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BlackZzzverrR [31]
2 years ago
9

Value of π =3.14. Find the area and perimeter of a circle of diameter 4cm​

Mathematics
1 answer:
Airida [17]2 years ago
4 0

Step-by-step explanation:

If diameter=4cm,then radius=4÷2=2cm

Area of a circle=πr²

=3.14×2²

=3.14×4

=12.56cm²

Per

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