Four mark example problems IV — task. Mathematics State Board, Class 7.

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A verandah of width

$3 \ m$ is constructed along the outside of a room of length

$9 \ m$ and width

$7 \ m$ . Find:

(a) The area of the verandah

$=$

$m^2$

(b) The cost of cementing the floor of the verandah at the rate of

$₹15$ per

$sq.m = ₹$

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