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secondary 4 | E Maths
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Hi i just need help with b
Date Posted: 4 years ago
Views: 269
Volume of cylinder = pie x r^2 x height
=Pie x 5^2 x 13
= 1020cm^3 (3.sf)
Surface area of cylinder = top and bottom surface area + curved surface area(pie x height x 2r)
= 2(pie x 5^2) + (pie x 13 x 2(5))
= 565cm^2 (3.sf)
=Pie x 5^2 x 13
= 1020cm^3 (3.sf)
Surface area of cylinder = top and bottom surface area + curved surface area(pie x height x 2r)
= 2(pie x 5^2) + (pie x 13 x 2(5))
= 565cm^2 (3.sf)
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