A cone of height 8 meter a CSA 188.4 meter square. find its volume. ( using pie = 3.14 )
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.h=8 m,c.s.a=188.4 square meters.
c.s.a of cone =22/7xrxl
188.4=176/7xl
l=188.4x7/176
l=7.49m
volume of cone =1/3x22/7x8x8xh
where h=root of r square -l square
h=2.8m
volume=1/3x22/7x8x8x2.8
volume=563.2meter cube
c.s.a of cone =22/7xrxl
188.4=176/7xl
l=188.4x7/176
l=7.49m
volume of cone =1/3x22/7x8x8xh
where h=root of r square -l square
h=2.8m
volume=1/3x22/7x8x8x2.8
volume=563.2meter cube
jejwje:
Given 8m is slant height or height
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