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WorksheetsSurface Area (Cone and Sphere)
Total questions: 10
Worksheet time: 1hrs 28mins
Name
Class
Date
1.
Find the surface area of this cone.
a)
65π ft.2
b)
60π ft.2
c)
90π ft.2
d)
130π ft.2
2.
A paper party hat, like the one shown, has a slant height of 6 inches and a height of 5 inches. How many square feet of cardboard would be needed to create this hat?
a)
62.5 in.2
b)
10 in.2
c)
50 in.2
d)
22.5 in.2
3.
Find the lateral area and surface area of each figure. Round your answers to the nearest tenth, if necessary.
a)
183.0 cm²; 233.2 cm²
b)
188 cm²; 259 cm²
c)
83.7 cm²; 93.2 cm²
d)
190 cm²; 240 cm²
4.
Find the surface area.
a)
6658.56 mm2
b)
452.16 mm2
c)
904.32 mm2
d)
108.8 mm2
5.
Find the surface area of the cone. Leave your answer in terms of pi.
a)
12π m²
b)
16π m²
c)
24π m²
d)
8π m²
6.
Find the surface area.
a)
6658.56 mm2
b)
452.16 mm2
c)
904.32 mm2
d)
108.8 mm2
7.
Find the surface area.
a)
314.16 in2
b)
314 in2
c)
166.67 in2
d)
521.24 in2
8.
Find the surface area.
a)
221.6 cm2
b)
70.6 cm3
c)
17.6 cm3
d)
886.2 cm2
9.
Calculate the surface area.
a)
904.78 mm2
b)
452.39 mm2
c)
3,216.99 mm2
d)
3,392.92 mm2
10.
Calculate the surface area.
a)
56.5 in2
b)
91.5 in2
c)
169.56 in2
d)
28.3 in2
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