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bottom line technicals

· started a discussion

· 1 Months ago

Solution wrong (Question: 190645.0 )

The formula u have give is of prism.,here it is pyramid.
Vol of pyramid =1/3 area of base × height.

Question:
The perimeter of the triangular base of a right prism is 15 cm and radius of the incircle of the triangular base is 3 cm. If the volume of the prism be 270 cm 3, then the height of the prism is :
Options:
A) 6 cm
B) 7.5 cm
C) 10 cm 
D) 12 cm
Solution:
Ans: (d)


bottom line technicals

· commented

· 1 Months ago

Sry i got it my mistake.
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