A joker's cap is in the form of a right circular cone of base radius 7 cm and height 24 cm.find the area of the sheet required to make 20 such caps.
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r=7cm
height=24cm
l=?
l=√h^2+r^2
l= √(7)^2+(24)^2
l=√49+576
l=√625
l=25 cm
now, cloth required for making one cap
= LSA of cone
= πrl
=22/7*7*25
=550cm^2
now cloth required for making 20 caps
=LSA×20
=550*20
=11000cm^2
hope it helps
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Answer:
Step-by-step explanation:
r=7cm
height=24cm
l=?
l=√h^2+r^2
l= √(7)^2+(24)^2
l=√49+576
l=√625
l=25 cm
now, cloth required for making one cap
= LSA of cone
= πrl
=22/7*7*25
=550cm^2
now cloth required for making 20 caps
=LSA×20
=550*20
=11000cm^2
hope it helps
please make me brainliest
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