Area via Radius

Area via Radius

Can you find the area of a circle from its radius?
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What is the area of the circle?
Note: Area of a circle = πr2, where r is the radius of the circle.
Example: What is the area of a circle whose radius is 5 cm?
Given: Radius(r) = 5 cm
Area of a circle: πr2 = π x 52 = π x 25 = 25π sq cm