Math, asked by areebimam32, 10 months ago

sudheer rolls a wheel along a curved line PQ.the distance of PQ is 21.4m and the wheel makes 11 rotations . what is the diameter of the wheel

Answers

Answered by payasamsharath

0

Answer:

Step-by-step explanation:

Answer:It's nothing to explain you just have to multiply the terms of 1st bracket in 2nd bracket. And you will get

x^2 -bx +ax -ab

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