The minute hand of a clock is long

MATHEMATICS · Single correct · CBSE · Mathematics · Areas Related to Circles · Areas Related to Circles

Problem

The minute hand of a clock is 15 cm15\,\text{cm} long. Find the distance travelled by its tip in 1515 minutes. (a) 11.8 cm11.8\,\text{cm} (b) 21.2 cm21.2\,\text{cm} (c) 23.6 cm23.6\,\text{cm} (d) 13.5 cm13.5\,\text{cm}

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