Question

Date 9 /10 /2020
Find the
surface area
of a
sphere
of radius
10.5cm​

Answer 1

Answer:

Given :

Radius of sphere = 10.5cm

To find :

Surface area

Solution:

Surface Area of a Sphere is 4πr²

= 4 x 3.14 x 10.5 x 10.5

= 1384.74 cm²

Step-by-step explanation:

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Answer 2

Answer:

Surface area = 1384.74 cm²

Step-by-step explanation:

Formula for surface area of sphere:

4πR²

--> 4(3.14)(10.5)²

-->1384.74 cm²

Hence, the surface area of the sphere is 1384.74 cm²

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