2 years ago

Find the area of this semi-circle with radius, r = 75cm.Give your answer rounded to 1 DP.

Mathematics

1 answer:

lawyer [7]2 years ago

7 0

The area of this semi-circle with radius is 8831.3 square cm

<h3>How to find the area of this semi-circle with radius?</h3>

The radius is given as:

Radius, r = 75cm.

The area of this semi-circle with radius is calculated as:

A = 0.5 * πr^2

Substitute the known values in the above equation

A = 0.5 * 3.14 * 75^2

Evaluate

A = 8831.3

Hence, the area of this semi-circle with radius is 8831.3 square cm

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