find the total surface area of a cone of radius 2r and slant height l÷2
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Answered by
4
slant height is how much? please clear the question
mahi72004:
l by 2
alphabet l ÷2
thank you, i will try to solve it ^_^
Answered by
5
Hi Mate!!!
Total surface area of cone = π r² + π r L
where r is base radius and L is slant height.
it's total surface is = π ( 2r )² + π r 1 / 2
= π r { 4r + 1 / 2 }
Have a great day ahead
Total surface area of cone = π r² + π r L
where r is base radius and L is slant height.
it's total surface is = π ( 2r )² + π r 1 / 2
= π r { 4r + 1 / 2 }
Have a great day ahead
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