the cylinder has a height of 30cm and radius 11cm. work out the total surface area of cylinder

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the cylinder has a height of 30cm and radius 11cm. work out the total surface area of cylinder

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Đan Thu 3 years 2021-09-03T10:55:47+00:00 1 Answers 12 views 0

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  1. Giakhanh
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    2021-09-03T10:57:40+00:00
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    Answer:

    total surface area=2832.66 cm^2

    Step-by-step explanation:

    11^2(3.14)x2=area of ends=760.26 cm^2

    11x2x3.14=circumference=69.08 cm

    69.08×30=area of side=2072.4 cm^2

    2072.4+760.26=2832.66 cm^2

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