Find the total surface area of a cone of radius 2r and slant height 1/2
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Total surface area of cone = πrl +πr^2
= πr(l +r)
Given that radius 2
And slant height is 1/2
Total surface area = 3.14*2(1/2+2)
=6.28 (5/2)
= 3.14*5
= 15.7 cm2
= πr(l +r)
Given that radius 2
And slant height is 1/2
Total surface area = 3.14*2(1/2+2)
=6.28 (5/2)
= 3.14*5
= 15.7 cm2
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