Question.. The radius of the base of a conical tent is 6 metre. The tent is 8 metre height. Find the cost of canvas required to make the tent, if one square metre of canvas cost rupees 110???
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Step-by-step explanation:
base radius =6m and height =8m
we had to find slant height=l²=b²+p²
l²=6²+8²
l²=100 l=10m
csa of tent(cone)=pi×r×l=3.14×6×10=188.8m²
1m² cost =Rs110
so,188.8m² cost =188.8×110=20968 Rs
plz note that if u take 22/7 answer may vary ....
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