Question

1.A rectangular room contains 600m cube of air and its height is 5m.

(i) Find the area of its floor.
(ii) Find the cost of carpeting its floor at Rs 60 per sq.m.

Answer 1

24 m square

1,440 RS

Explanation:

Volume is height x area

600= 5 x area => area = 600/5 = 24 m2

24 sqm x 60 RS/ sqm = 1,440 RS