Question

The diameter of a cart is 1.4m. Find its circumference​

Answer 1

Diameter of a cart = 1.4m

Radius of the cart = (1.4/2)m = 0.7m

Circumference

= 2πr

= (2×22/7×0.7)m

= 4.4m

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Answer 2

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Given :-

• Diameter of a wheel = 1.4m

To Find :-

• Circumference of the wheel

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Radius of the wheel = diameter/2 = (1.4/2) = 0.7m

Circumference of the wheel = 2πr

» 2 × 22/7 × 0.7

» 4.4m

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