Physics, asked by Shahjahan1334, 1 year ago

Calculate (a) the cercumference of a circle of radius 3.5cm and calculate (b) area of a circle of radius 4.65 CM

Answers

Answered by 9088

1

Answer

Circumference = 22

And area of radius 4.65cm =67.89465

Explanation:

Circumference = 2 pi r

=> 35÷10 ×2 ×22÷7 =22

b) = area of radius 4.65 cm

=>3.14 ×4.65 × 4.65 = 67.89465

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