Math, asked by Anonymous, 11 months ago

What is the area of a circle having radius 3

Answers

Answered by Anonymous
3

Answer:

Step-by-step explanation:

Radius = r = 3

Area   = π × r2

   = π × 32

   = π × (3 × 3)

   = 3.14159... × 9

   = 28.27 (to 2 decimal places)

Answered by Anonymous
4

Step-by-step explanation:

area of circle = πr^2

r = 3

= πr^2

= π*9

= 9π.

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