find the length of the cloth 1.1m wide requied to make a conical tent whose height is 12 cm and radius 5m the lost of cloth at the rate 17 per m
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Area of conical tent =pia×r×l
l^2=r^2+h^2
=5^2+(12)^2
=25+144=169
l^2=(13)^2
l=13m
curved suface area of conical tent=pia×r×l
=3.14×5×13=204.1m^2
L×B=204.1m^2
L×1.1=204.1
L=204.1/1.1=18.56m
1m^2 price =17rs
204.1m^2=17×204.1=3469.70rs
l^2=r^2+h^2
=5^2+(12)^2
=25+144=169
l^2=(13)^2
l=13m
curved suface area of conical tent=pia×r×l
=3.14×5×13=204.1m^2
L×B=204.1m^2
L×1.1=204.1
L=204.1/1.1=18.56m
1m^2 price =17rs
204.1m^2=17×204.1=3469.70rs
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