If (\pi=\frac{22}{7}), through how many radians will a wheel of diameter (70) cm rotate after moving (3080) cm?
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Answer and explanation
Correct answer: (28\pi)
The wheel circumference is (70\pi=220) cm, so it makes (14) revolutions. The total angle is (14\times2\pi=28\pi) radians.
Frequently asked questions
What is the correct answer to this question?
(28\pi)
Why is this the correct answer?
The wheel circumference is (70\pi=220) cm, so it makes (14) revolutions. The total angle is (14\times2\pi=28\pi) radians.
Which subject and chapter does this question cover?
This is a Class 12 Mathematics question. Chapter: Trigonometric Functions. Topic: Angles.
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