# Cylindrical solid

Find the surface area of the cylindrical solid whose radius is 7.7 cm and height is 12 cm.

## Correct answer:

**Showing 1 comment:**

**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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