Question

The length of a room is three times its width.if the width is 0.75 m, find the area. Also find the cost of flooring the rate of 45 per sq.m.

Answer 1

Answer:

width of room=0.75m

Length=0.75x3=2.25m

area=o.75x2.25

= 1.6875x45 = Rs 75.94

Answer 2

The cost of flooring the rate of 45 per sq.m. is Rs.75.9375

Step-by-step explanation:

Width of room = 0.75 m

Length of room =$3 \times width = 3 \times 0.75=2.25 m$

Area = $Length \times Breadth = 2.25 \times 0.75 = 1.6875 m^2$

Cost of flooring 1 sq.m. = Rs.45

Cost of flooring 1.6875 sq.m. = $45 \times 1.6875=Rs.75.9375$

Hence  the cost of flooring the rate of 45 per sq.m. is Rs.75.9375

#Learn more:

The total cost of flooring a room at Rs.9.40 per sq.m is Rs.564.If the length of the room is 8m,then find its breadth

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