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baburam

· started a discussion

· 1 Months ago

babu ram (Question: 109023.0 )

10 nahi aayega

Question:

The diameter of the curved surface of a bucket are 28 decimeter and 14 decimeter and its height is 12 decimeter. Find its volume.

Options:
A) 4312 demi.3
B) 3412 demi.3
C) 534 demi.3
D) 4132 demi.3
Solution:
Ans: (a) Volume  


= 22 × 4 × 49 = 4312 decimeter3

Knowledge Expert

· commented

· 1 Months ago

The volume of the frustum of cone is
pi/3*h(R^2+r^2+R*r)
22/7*12*1/3*(14^2+7^2+14*7)=4312decimeter^3
Yes the denominator in 10 is a typing mistake
we apologixe for that
Keep solving
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