geometry

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Basic Geometry

1.

Find the perimeter of a rectangle 19 cm long by 27.8 cm wide.

2.

In triangle ABC, angle A = 47°, and angle B = 8°. Find angle C.

3.

Find the perimeter of a triangle with sides of length 28 cm, 47 cm and 19 cm.

4.

In triangle FGH, angle F = 32°, and angle G = 100°. Find angle H.

5.

Find the circumference of a circle whose radius is 27 in.

(use 3.14 for π).

6.

Find the area of the trapezoid.

7.

Find the area of a triangular piece of cloth that has a 18 cm base and is 24 cm high.

8.

Find the area of a circle with a radius of 39 cm (use 3.14 for π).

9.

Find the area of a rectangle 17 m by 13 m.

10.

Find the area of the triangle with a base of 27 ft and height of 24 ft:

11.

Find the volume of the box:

12.

Find the volume of a sphere with a 15 in. radius.

13.

Find the volume of a cone that is 18 in. high and has a 6 in. radius.

14.

Find the volume of a cylinder that is 15 in. high and has a 10 in. radius.

15.

Find the volume of a box that is 12 feet long, 27 feet high and 3 feet wide.

• geometry -

Do you expect us to do your homework for you? Think again.

Surely you have seen formulas such as these. Use them.

2. C = 180 - A - B degrees

5. Circumference = 2*pi*R

10. Area = (1/2)*Base*Height

12. Volume = (4/3)*pi*R^3

16. Volume = Width*Length*Depth