Question

find TSA of football whose radius is3.5 cm​

Answer 1

Step-by-step explanation:

total surface area of sphere = 4πr^2

= 4 * 3.14 * 3.5 * 3.5

=153.86cm^2

total surface area of sphere is 153.86 cm^2

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Answer 2

Step-by-step explanation:

radius = 3.5

TSA of football =TSA of sphere.

= 4pie r square

= 4*22/7*3.5*3.5

= 154cm cube