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SURFACE AREA
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Question :
The surface area of a ball radius 2dm.
Given :
Answer and Solution :
To get the total Surface Area of the sphere or ball, use this formula SA = 4 πr²
SA = 4 πr²
= 4 × 3.14 × ( 2 dm)²
= 4 × 3.14 × 4 dm²
= 50.24 dm²
✒️ The Surface Area of the ball is 50.24 dm².
