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8M Surface Area of Cones

Total questions: 10

Worksheet time: 18mins

Name
Class
Date
1.

What is surface area?

a)

1339.73

b)

703.36

c)

320.78

d)

742.42

2.

What is the lateral area?

a)

449.88 mi2

b)

1704 mi2

c)

650.94 mi2

d)

899.75 mi2

3.

Find the surface area

a)

252.58 yd2

b)

163.2 yd2

c)

365.68 yd2

d)

157.2 yd2

4.

Find the surface area.

a)

3830.23 cm2

b)

1321.6 cm2

c)

3482.4 cm2

d)

1462.73 cm2

5.

Find the lateral area.

a)

345.26 ft2

b)

499.20 ft2

c)

1306.27 ft2

d)

690.52 ft2

6.

Find the Surface Area

a)

490.9in2

b)

295.6in2

c)

221.7in2

d)

753.7in2

7.

Find the surface area

a)

1276.3m2

b)

824.7m2

c)

1649.3m2

d)

3534.3m2

8.

Find the surface area

a)

164.9yd2

b)

329.9yd2

c)

612.6yd2

d)

227.8yd2

9.

Find the surface area of this open-topped tank.

a)

110 ft.2

b)

178 ft.2

c)

127 ft.2

d)

93 ft.2

10.

A paper party hat, like the one shown, has a slant height of 6 inches and a radius of 5 inches. How many square inches of cardboard would be needed to create this hat?

a)

94.25 in.2

b)

172.79 in.2

c)

50 in.2

d)

22.5 in.2