#### Question

Find the surface area of a sphere of diameter 3.5 cm .

#### Solution

Diameter = 3.5cm

Radius - 3. 5cm/ 2 -1.75cm

∴Surface area - `4πr^2 - 4 × 22/7 × (3.5)/(2^2) - 38.5cm ^2`

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Solution for question: Find the Surface Area of a Sphere of Diameter 3.5 Cm . concept: Surface Area of a Sphere. For the course CBSE