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NIRANJAN

· started a discussion

· 1 Months ago

a (Question: 191743.0 )

there must be + while calculating slant height

Question:
The radius and height of a right circular cones are in the ratio 3 : 4 and its volume is 96 \(\pi\) cm3. What is its lateral surface area?
Options:
A) 24 \(\pi\) cm2
B) 36 \(\pi\) cm2
C) 48 \(\pi\) cm2
D) 60 \(\pi\) cm2
Solution:
Ans: (d)


Knowledge Expert

· commented

· 1 Months ago

Dear Student,
That sign is + only.
Please see carefully.

Thanks and Regards
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