How many metres of cloth 4.4 m wide will be required to make a conical tent,the radius of the base
is 3 .5m and whose height is 8.4m?
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Answer: 22.75 m
Step-by-step explanation:
A=22/7rl
=22x3.5x(h^2+r^2)^1/2 /7
=22 x 3.5 x ( 70.56+12.25)^1/2 / 7
=22x3.5 x (9.1) / 7
=100.1 m^2
A= Length x width
100.1 = L x 4.4
L=22.75 m
as far as i think so if pi is equal to 22/7
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