1.Find the lateral area of a cone with a radius of 7 ft. and a slant height of 13 ft. Use 3.14 for ©£ and round to the nearest tenth.
439.6 ft^2
324.5 ft^2
571.5 ft^2
285.7 ft^2***
2.Find the surface area of a square pyramid with a base length of 24 cm and a height of 16 cm.
1056 cm^2
1536 cm^2***?
816 cm^2
1344 cm^2
Use the diagram of the cylinder to answer questions 3 and 4. Use 3.14 for ¥ð and round to the nearest tenth.
radius: 8 in.
length: 8 in.
3.Find the surface area of the cylinder.
2009.6 in.^2
401.9 in.^2
803.8 in.^2***
602.9 in.^2
4.Find the volume of the cylinder.
1607.7 in.^3***
2,845.7 in.^3
6,430.7 in.^3
401.9 in.^3
5. prism with the following dimensions:
Length = 5 mm
Base = 7 mm
Height = 3 mm
142 mm^2
105 mm^2***
126 mm^2
130 mm^2
6. Find the volume of the given pyramid.
height: 7 yd
width: 7 yd
radius?: 9 yd
147 yd^3
175 yd^3
221 yd^3
441 yd^3
7.Find the volume of a square pyramid with a base length of 9 cm and a height of 4 cm.
324 cm^3
108 cm^3***
36 cm^3
152 cm^3
8.Find the volume of the given cone.
height: 11 in.
radius: 6 in.
320 in^3
1,244 in^3
415 in^3***
622 in^3
9.Find the volume of a cone with a radius of 10 mm and a height of 6 mm.
628 mm^3***
600 mm^3
1,884 mm^3
1,254 mm^3
sorry about 6. its hard to describe
pls help asap!!!
thanx in advance
The answers:
1. D, 285.7 ft^2
2. B, 1536 cm^2
3. C, 803.8 in.^2
4. A, 1607.7 in.^3
5. B, 105 mm^3
6. A, 147 yd^3
7. B, 108 cm^3
8. C, 415 in^3
9. A, 628 mm^3
I swear by these answers. I got a 9/9, a 100% I'm only helping because I have a hard time with this and I'm sure that a lot of others do, too.
A.147
B.108
C.415
A.628
D.286
B.451
D.804
A.1,608
B.105
thank you so much i get 100% in this test !!!!
If you are in connexus unit 2 last 8 the answered for the quiz are
1.D
2.B
3.C
4.A
5.B
6.A
7.B
8.C
9.A