the radius of a conical tent is 5m and its height is 12m . Calculate the length of the canvas used in making the tent if width of canvas is 2m .
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Answered by
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first we find slant height then find total surface area which is equak to 2pier(l+r)
Answered by
16
here using formula
l = ✓12^2+5^2
l = ✓144+25
l =✓169
l =13
using surface area of cone
πrl
22/7*5*13
22*5*13/7
1430/7 =24.285
making of tent width =2
24.285"""""""""=2*24.285
28.57 answer I hope u will got your answer
l = ✓12^2+5^2
l = ✓144+25
l =✓169
l =13
using surface area of cone
πrl
22/7*5*13
22*5*13/7
1430/7 =24.285
making of tent width =2
24.285"""""""""=2*24.285
28.57 answer I hope u will got your answer
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