Area and Perimeter Practice Test 1

Question : 1 of 40

Marks: +1, -0

Find the diameter of a wheel that makes 113 revolutions to go 2 km 26 decametres.

Solution:

Circumference of the wheel =

{2 \km \26 \decametres}/{113}

{2260}/{113}

= 20 m
Hence, diameter of the wheel =

{20×7}/{22}

6 4/{11}

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