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# What is the total surface area of a closed cylinder of height 10cm and diameter ...

### Question

What is the total surface area of a closed cylinder of height 10cm and diameter 7cm? (Take $$\pi$$ = $$\frac{22}{7}$$)

### Options

A) 77cm$$^2$$

B) 227cm$$^2$$

C) 297cm$$^2$$

D) 274cm$$^2$$

The correct answer is C.

### Explanation:

2πr$$^2$$ + 2πrh

Explanation provided by Emmanuel Enwere

## Dicussion (1)

• 2πr$$^2$$ + 2πrh