Question

Find
the area of a circle whose diametre is:
7cm​

Answer 1

Answer:

area of circle=πr²

=>π×(3.5)²

=>22/7×3.5×3.5

=>38.5 cm²

Step-by-step explanation:

hope it helps....

Answer 2

here Diameter=7cm

so Radius =7/2cm

Therefore,

Area of a circle =pir²

=22/7*7/2cm*7/2cm

=77/2cm²

=38.5cm²

hope it helps!

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