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Question 1: 10 ptsThere is a volleyball with a diameter of 8<b>.</b>5 in. and a golf ball with a diameter of 1<b>.</b>68 in. Find how many times greater the volume of the volleyball is as that of the golf ball.

There is a volleyball with a diameter of 8.5 in. and a golf ball with a diameter of 1.68 in. Find how many times greater the volume of the volleyball is as that of the golf ball.

It is about 118.4 times greater.
It is about 25.6 times greater.
It is about 15.2 times greater.
It is about 5.1 times greater.

Question 2: 10 ptsFind the volume and surface area of the composite figure. Give your answer in terms of <em&pi;</em>.<br<img src="/assessment_questions/5180/files/21071/download?verifier=lCit4yRBFLXCYsmq1sDi7b8Vkw7LMlOMzGTS6C2s" alt="">

Find the volume and surface area of the composite figure. Give your answer in terms of π.

V = 273π cm3; S ≈ 620.7π cm2
V = 322π cm3; S ≈ 849.3π cm2
V ≈ 620.7π cm3; S = 273π cm2
V ≈ 849.3π cm3; S = 322π cm2

Question 3: 10 ptsIdentify the volume of the hemisphere in terms of <em&pi;</em>.<br<img src="/assessment_questions/5151/files/21056/download?verifier=JtuPDgm7vIXMpjAXlWZbmrWHsSbPxUGU5F8VTxxG" alt="">

Identify the volume of the hemisphere in terms of π.

V = 60.75π cm3
V = 91.125π cm3
V = 121.5π cm3
V = 364.5π cm3

Question 4: 10 ptsIdentify the volume and surface area of the hemisphere in terms of <em&pi;</em>.<br<img src="/assessment_questions/5167/files/21064/download?verifier=RLupB3j8cm16JMl1UlKrMQtdNWVX92pb37LJMw24" alt="">

Identify the volume and surface area of the hemisphere in terms of π.

V = 7776π in3; S = 972π in2
V = 3888π in3; S = 972π in2
V = 3888π in3; S = 1296π in2
V = 7776π in3; S = 1296π in2

Question 5: 10 ptsFind the volume and surface area of the composite figure. Give your answer in terms of <em&pi;</em>.<br<img src="/assessment_questions/5179/files/21070/download?verifier=eaVcac8ma3zOmT7b6xMnpTbYFWDcmoTmnIsaa66A" alt="">

Find the volume and surface area of the composite figure. Give your answer in terms of π.

V = 54π in3; S = 56π in2
V ≈ 53.3π in3; S = 60π in2
V = 56π in3; S = 54π in2
V = 60π in3; S ≈ 53.3π in2

Question 6: 10 ptsA sphere has diameter 28 cm. If the diameter is divided by 2, what is the effect on the surface area?<br>

A sphere has diameter 28 cm. If the diameter is divided by 2, what is the effect on the surface area?

The surface area is multiplied by 8.
The surface area is divided by 4.
The surface area is multiplied by 4.
The surface area is divided by 8.

Question 7: 10 ptsIdentify the volume and surface area of a sphere with great circle area 144<em&pi;</em> ft<sup>2</sup> in terms of <em&pi;</em>.

Identify the volume and surface area of a sphere with great circle area 144π ft2 in terms of π.

V = 2304π ft3; S = 576π ft2
V = 576π ft3; S = 288π ft2
V = 288π ft3; S = 576π ft2
V = 2304π ft3; S = 288π ft2

Question 8: 10 pts<p>Identify the volume of the sphere in terms of <em>π</em>.<br<img src="/assessment_questions/5149/files/21054/download?verifier=GOBLBxknl941x9PvGZqekMkkR0w3AM9bm5No6tXI" alt=""</p>

Identify the volume of the sphere in terms of π.

V = 96π cm3
V = 288π cm3
V = 216π cm3
V = 36π cm3

Question 9: 10 pts<p>Identify the volume and surface area of the hemisphere in terms of <em>π</em>.<br<img src="/assessment_questions/5166/files/21063/download?verifier=XZYAtclnZBoxvboVb3wC4vSMMNS78mXQoCrHDsm2" alt=""</p>

Identify the volume and surface area of the hemisphere in terms of π.

V = 1125π cm3; S = 900π cm2
V = 2250π cm3; S = 450π cm2
V = 1125π cm3; S = 450π cm2
V = 2250π cm3; S = 675π cm2

Question 10: 10 ptsA sphere has radius 15 m. If the radius is divided by 5, what is the effect on the surface area?<br>

A sphere has radius 15 m. If the radius is divided by 5, what is the effect on the surface area?

The surface area is divided by 25.
The surface area is divided by 5.
The surface area is multiplied by 5.
The surface area is multiplied by 25.

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