Question

A cycle wheel has a radius of 1.4 cm. What distance will it travel in one revolution? In 2.2 revolution​

Answer 1

Answer:

IN ONE REVOLUTION IT WILL MOVE 8.8 cm

2πr = 2 × 22/7 × 1.4 = 8.8 cm

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Answer 2

Answer:

Thr cycle wheel will cover 8.8 cm in one revolution and 19.36cm in 2.2 revolution. This is correct answer. The steps are given below.

Step-by-step explanation:

Let, Circumference of cirle=2πr

=2×22/7×1.4

=2×22×0.2

=8.8cm

Therefore,It covers 8.8cm in a revolution.

Distance covered in 2.2 revolution=2.2×8.8cm

=19.36cm

Since it covers 19.36 cm in 2.2 revolution.

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