Question

Find the area of a quadrant of a circle whose circumference is 19 cm.

Use = 3.14
Round your answer to the nearest whole number.

Answer 1

283.385

Explanation:

The formula for the area of a circle:

{ A = πr² }

19/2=9.5

9.5 = radius

9.5 * 9.5 = 90.25

90.25 * 3.14 = 283.385

I think so, if I'm wrong I'll change it !!!