Question

Find the circumference and area of a circle of radius 15cm pi = 3.14

Answer 1

Answer:

C=94.2cm and A=706.5cm^2

Step-by-step explanation:

r=15cm

Circumference=2πr

=2×3.14×15cm

=6.28×15cm

=94.2cm

C=94.2cm

Now,

Area of circle=πr^2

=3.14×15^2

=3.14×15×15

=47.1×15

=706.5cm^2

A=706.5cm^2

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