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Surface Area and Volume of Spheres

Total questions: 7

Worksheet time: 35mins

Name
Class
Date
1.

Find the surface area of the sphere. Leave in terms of     π\pi 

a)

 196π yd2196\pi\ yd^2  

b)

 49π yd249\pi\ yd^2  

c)

 28π yd228\pi\ yd^2  

d)

 7π yd27\pi\ yd^2  

2.

Find the Surface area of the sphere. Leave in terms of    π\pi  .

a)

 250π in2250\pi\ in^2  

b)

 2500π in22500\pi\ in^2  

c)

 625π in2625\pi\ in^2  

d)

 25π in225\pi\ in^2  

3.

A baseball measures 76 mm in diameter. What is the approximate surface area of the baseball in square centimeters? Round your answer to the nearest whole number.

a)

14 cm2

b)

58 cm2

c)

181 cm2

d)

158 cm2

4.

Find the volume of the sphere. Give your answer in terms of  π\pi  and round your it to the nearest cubic cm.

a)

 125π cm3125\pi\ cm^3  

b)

 25π cm325\pi\ cm^3  

c)

 134π cm3134\pi\ cm^3  

d)

 167π cm3167\pi\ cm^3  

5.

A sphere has a diameter of 15 in. What is its volume to the nearest cubic inch?

a)

1767 in3

b)

563 in3

c)

872 in3

d)

1287 in3

6.

A sphere has a volume of 31,400 mi3. Find the surface area to the nearest whole number.

a)

2748 mi2

b)

3286 mi2

c)

3146 mi2

d)

5482 mi2

7.

A bowling ball must have a diameter of 8.5 in. If the bowling ball weighs 16 lb, find the density (lb/in3) of the bowling ball. Density is the quotient of weight divided by volume. Round your answer to the nearest hundredth.

a)

0.04 lb/in3

b)

0.03 lb/in3

c)

0.05 lb/in3

d)

0.06 lb/in3