Q9 of 64 Page 74

Time spent by a student in a day is shown in the figure. Find how much time is spent in

(i) school (ii) play ground (iii) other activities


Given:

Total time available is 24hr


(i) time spent in school =



time spent in school = 7hr


(ii) time spent in playground =



time spent in playground = 2hr


(iii) time spent in other activities =



time spent in other activities = 15hr


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Find the radius of a sector whose perimeter and arc length are 24 cm and 7 cm respectively.

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Three coins each 2 cm in diameter are placed touching one another. Find the area enclosed by them.

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Four horses are tethered with ropes measuring 7 m each to the four corners of a rectangular grass land 21 m x 24 m in dimension. Find

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