Math, asked by m6691145, 10 months ago

A coin has a diameter of 6mm. What is its area? Immersive Reader

28.26 sq mm
3.14 sq mm
10 sq mm

Answers

Answered by surbhijain2003

1

Answer:

26 6/7 mm²

Step-by-step explanation:

diameter=6mm

d=2r

r=d/2

r=6/2=3 mm

Area of a circle=πr²

π=22/7

then, π×r×r=

22/7×3×3=198/7 mm²

198/7 mm²=26 6/7 mm²

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