Question

. The are of the circle 15 sq.cm. The radius of the circle is ...............................​

Answer 1

Answer:

the answer will be 150 sq.cm

Step-by-step explanation:

Area of sector = radius × length × arc / 2

area of sector = 15 × 20 / 2

= 15 × 10

= 150 sq cm

Answer 2

Answer:

Given - area of circle

To find - radius of circle

Step-by-step explanation:

First ,

area of circle =. π r square

Area of circle = 15 sq.cm.

so, first let's construct the equation

=π r square = area of circle

= 22/7 × r square = 15

= r square = 7×15/ 22

= r square = 4.77

= r = 2.18 cm

radius of circle = 2.18 cm .

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