1.

A car moves along a circular track of radius 14m. It completes 1 revolution in 20seconds. Calculate the distance the car covers if it travels for duration of 90 seconds. (a) 300 m(b) 400 m(c) 308 m(d) 396 m​

Answer»

Answer:

396m

Explanation:

r=14m

circumference=2pir

== 2×22÷7×14

==2×22×2

==88m

88m in 20sec.

therefore __m in 90sec.

88×90÷20(alternendo)

answer=396m

hope it HELPS



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