Free Printable Surface Area of Spheres

1.

Find the surface area of the figure.
Round your answer to the nearest hundredth.
Use the formula: $SA=4\pi r^2$

a)

1,520.53 $cm^2$

b)

760.27 $cm^2$

c)

379.94 $cm^2$

d)

759.88 $cm^2$

2.

Find the surface area of the figure. Where the diameter is 8.6 ft.
Round your answer to the nearest hundredth.
Use the formula: $SA=4\pi r^2$

a)

232.35 $ft^2$

b)

116.18 $ft^2$

c)

928.94 $ft^2$

d)

58.06 $ft^2$

3.

Find the surface area of the figure.
Round your answer to the nearest hundredth.
Use the formula: $SA=4\pi r^2$

a)

706.86 $m^2$

b)

2,826 $m^2$

c)

353.43 $m^2$

d)

176.63 $m^2$

4.

Find the surface area of the figure.
Round your answer to the nearest hundredth.
Use the formula: $SA=3\pi r^2$

a)

4156.33 $mm^2$

b)

16.616.88 $mm^2$

c)

2,078.17 $mm^2$

d)

1,384.74 $mm^2$

5.

Find the surface area of the figure.
Round your answer to the nearest hundredth.
Using the formula: $SA=3\pi r^2$

a)

780.47 $m^2$

b)

390. 24 $m^2$

c)

260.02 $m^2$

d)

3,120.28 $m^2$

6.

Find the surface area of the figure.
Round your answer to the nearest hundredth.
Use the formula: $SA=3\pi r^2$

a)

1,847.26 $mi^2$

b)

615.44 $mi^2$

c)

923.43 $mi^2$

d)

263.76 $mi^2$

7.

Find the surface area of the figure.
Round to the nearest hundredth.
Use the formula: $SA=4\pi r^2$

a)

1,134.11 $in^2$

b)

567.06 $in^2$

c)

90.25 $in^2$

d)

283.39 $in^2$

8.

Find the surface area of the figure.

Round your answer to the nearest hundredth.

a)

1017.88 $ft^2$

b)

508.94 $ft^2$

c)

452.16 $ft^2$

d)

791.28 $ft^2$

Surface Area of Spheres

Total questions: 8

Worksheet time: 2hrs 0mins

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