Cylindrical solid
Find the surface area of the cylindrical solid whose radius is 7.7 cm and height is 12 cm.
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Merrick
Given: r=7.7 cm, h=12cm
Formula: 2πr(r+h)
=2(3.14)(7.7cm)(7.7cm+12cm)
=(48.356cm)(19.7cm)
=952.61cm²
Formula: 2πr(r+h)
=2(3.14)(7.7cm)(7.7cm+12cm)
=(48.356cm)(19.7cm)
=952.61cm²
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