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How to find the radius actually?
Date Posted: 4 years ago
Views: 328
Notice that PS is a radius of the circle
Area of circle = πr²
= 22/7 x PS²
= 22/7 x ( (20 - 14)² + (4 - 12)² )
= 22/7 x ( 6² + (-8)²)
= 22/7 x (36 + 64)
= 22/7 x 100
= 2200/7
= 314 2/7
Area of circle = πr²
= 22/7 x PS²
= 22/7 x ( (20 - 14)² + (4 - 12)² )
= 22/7 x ( 6² + (-8)²)
= 22/7 x (36 + 64)
= 22/7 x 100
= 2200/7
= 314 2/7
C)
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