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Mensuration Practice Test 9
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© examsnet.com
Question : 12
Total: 40
A solid right circular cylinder and a solid hemisphere stand on equal bases and have the same height. The ratio of their whole surface area is:
3 : 4
4 : 3
2 : 3
3 : 2
Validate
Solution:
Ratio of solid right
circular cylinder : Solid hemisphere
2π r (h + r):
3
π
r
2
Let r = 2 cm
h = 2 cm
2π (2) (2 + 2) :
3
π
(
2
)
2
4π (4): 3π (4)
4 : 3
© examsnet.com
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