DIAGRAMS ARE HERE:
type filedropper . c o m /diagrams
(in .zip file)
1. which solid has two bases that are triangles and three lateral surfaces that are rectangles
a. triangular pyramid
b. rectangular prism
c. triangular prism ***
d. rectangular pyramid
2. a solid with two parallel and congruent bases cannot be which of the following
a. cylinder
b. cube
c. prism
d. pyramid ***
3. which of the following are considered skew lines
a. ab and ae
b. ab and ce ****
c. bc and ce
d. bc and de
4. what is the base plan for the set of stacked cubes
a. 1, 1, 1, 2, 3 ***
b. 1, 3, 2, 1, 1,
c. 1, 1, 1, 1, 1,
d. 1, 1, 1, 3, 2
5. which of the following is the front view for the model
a.
b.
c. ***
d.
6.which solid does the net form
a. hexagonal prism
b. hexagonal pyramid ***
c. rectangular prism
d. rectangular pyramid
7.which solid does this net form
a. square pyramid ***
b. triangular prism
c. triangular pyramid
d. cube
8. what is the surface area of the given figure
12 cm, 16 cm, 32 cm, 20 cm
a. 1,008cm^2
2. 1,728cm^2
3. 1,392cm^2
4. 1,216cm^2 ***
9. use the net to find the approximate surface area of the cylinder to the nearest square meter
a. 440 m^2
b. 314 m^2
c. 283 m^2***
d. 214 m^2
10. what is the volume of the prism to the nearest whole unit?
12 in, 8 in, 4 in,
a. 384 in^3***
b. 352 in^3
c. 160in^3
d. 24in^3
11. what is the volume of the triangular prism to the nearest whole unit?
2 ft, 12 ft, 18 ft
a. 864ft^3
b, 432ft^3***
c.216 ft^3
d. 492ft^3
12. what is the volume of the cone to the nearest whole unit
13 in, 8 in
a. 871 in^3
b. 1,307in^3
c. 1,416 in^3 ***
d. 2,614 in^3
13. what is the volume of the pyramid to the nearest whole unit
9 yd, 14 yd, 9 yd
a. 1,134 yd^3 ***
b. 567 yd^3
c. 378 yd^3
d. 284 yd^3
14. what is the slant height for the given pyramid to the nearest whole unit?
pyramid base = 10 cm
height = 12 cm
a. 7 cm
b. 11 cm ***
c. 13 cm
d. 16 cm
15. what is the length of the diagonal for the given rectangular prism to the nearest whole unit
length = 6 cm
width = 5 cm
height = 9 cm
a. 8 cm
b. 10 cm
c. 11 cm
d. 12 cm ***
16. the cones below are similar, although not drawn to scale
1. 15 ft r = 5 ft
2. 18 ft x
what is the length of the radius of the larger cone?
a. 5 ft
b. 6 ft ***
c. 7 ft
d. 8 ft
17. a cone has the radius of 24cm and a volume of 1,920cm^3. what is the volume of a similar cone with a radius of 18cm?
a. 480cm^3
b. 810 cm^3 ***
c. 1,080 cm^3
d. 1,440 cm^3
18. what is the surface area of a sphere with a radius of 5 meters rounded to the nearest square meter?
a. 250 m^2
b. 314 m^2 ***
c. 340m^2
d. 423m^2
19. what is the volume of a sphere with a radius of 4 meters rounded to the nearest square meter?
a. 67 m^3
b. 201 m^3
c. 268m^3 ***
d. 804m^3
Is this right
To answer these questions, you can use the information provided and apply the relevant formulas and concepts. Here's how you can approach each question:
1. Given that the solid has two bases that are triangles and three lateral surfaces that are rectangles, the correct answer is option c. triangular prism.
2. A solid with two parallel and congruent bases cannot be a pyramid. Therefore, the correct answer is option d. pyramid.
3. Skew lines are lines that do not intersect and are not parallel. Looking at the options, the only pair of lines that meet this criteria is option b. ab and ce.
4. The base plan for the set of stacked cubes can be determined by looking at the arrangement of the cubes. Counting the number of cubes in each row, we find that the base plan is given by option a. 1, 1, 1, 2, 3.
5. To determine the front view of the model, you need to consider the orientation of the model. Based on the given options, the correct answer is option c.
6. To determine which solid the net forms, you can visualize how the net folds into a 3D shape. Based on the given options, the correct answer is option b. hexagonal pyramid.
7. Similarly, to determine which solid the net forms, you can visualize the folding of the net. Based on the given options, the correct answer is option a. square pyramid.
8. To find the surface area of a figure, you need to calculate the sum of the areas of all its faces. Using the dimensions given, calculate the surface area to find the correct answer. In this case, the answer is option 4. 1,216 cm².
9. To find the surface area of a cylinder, you need to calculate the sum of the areas of the two circular bases and the lateral surface area. Use the net provided to calculate these areas and choose the answer that is nearest to the calculated value. In this case, the correct answer is option c. 283 m².
10. The volume of a prism can be calculated by multiplying the area of the base by the height. Use the dimensions given to calculate the volume and select the nearest whole unit. The correct answer is option a. 384 in³.
11. Similar to the previous question, you can calculate the volume of a prism by multiplying the area of the base by the height. Use the dimensions given to calculate the volume and select the nearest whole unit. The correct answer is option b. 432 ft³.
12. The volume of a cone can be calculated using the formula (1/3) * π * r² * h, where r is the radius and h is the height. Use the given dimensions to calculate the volume and choose the answer that is nearest to the calculated value. The correct answer is option c. 1,416 in³.
13. The volume of a pyramid can be calculated using the formula (1/3) * base area * height. Use the given dimensions to calculate the volume and choose the answer that is nearest to the calculated value. The correct answer is option a. 1,134 yd³.
14. The slant height of a pyramid can be found using the Pythagorean theorem. Use the given dimensions to calculate the slant height and choose the answer that is nearest to the calculated value. The correct answer is option b. 11 cm.
15. The length of the diagonal of a rectangular prism can be found using the Pythagorean theorem. Use the given dimensions to calculate the diagonal length and choose the answer that is nearest to the calculated value. The correct answer is option d. 12 cm.
16. If two cones are similar, then their corresponding dimensions are proportional. Use the given information to set up a proportion and solve for the missing length. The correct answer is option b. 6 ft.
17. If two cones are similar, then their volumes are proportional to the cubes of their corresponding dimensions. Set up a proportion using the given information and solve for the missing volume. The correct answer is option b. 810 cm³.
18. The surface area of a sphere can be calculated using the formula 4 * π * r², where r is the radius. Use the provided radius to calculate the surface area and choose the answer that is nearest to the calculated value. The correct answer is option b. 314 m².
19. The volume of a sphere can be calculated using the formula (4/3) * π * r³, where r is the radius. Use the provided radius to calculate the volume and choose the answer that is nearest to the calculated value. The correct answer is option c. 268 m³.