3 years ago

Find the Circumference and Area of the circle with a diameter of 3 inches.

Mathematics

2 answers:

NeX [460]3 years ago

5 0

Answer:

C≈9.42in

A≈7.07in²

Step-by-step explanation:

C=2πr

d=2r

C=πd=π·3≈9.42478in

A=πr2

d=2r

A=1

4πd2=1

4·π·32≈7.06858in²

Hope this helps!

Vsevolod [243]3 years ago

4 0

Answer:

Circumference-18.84956, rounded, 18.85

Area- 28.27433, rounded-38.27

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