Question

6. If the perimeter of a
semi-circular park is 72 m, find its area and radius.
7. If a wire of 440 m length is moulded in the form of a circle and a squa
find the ratio of the area of the circle that​

Answer 1

Answer:

The radius of the semi circular park is 14 meter.

The area of the semi circular park is 307.72 square meter.

Step-by-step explanation:

Given : If the perimeter of semi circular park is 72 m.

To find : The area and radius of the semi circle ?

Solution :

The perimeter of the semi circular park is  

We have given, P=72

The radius of the semi circular park is 14 meter.

The area of the semi circular park is 307.72

Therefore, The area of the semi circular park is 307.72 square meter.

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Answer 2

Answer:

6) 412.53m²

7) 14 : 11

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