The length of a room is three times its width.if the width is 15 cm , find the area. Also find the cost of flooring the rate of 45 per sq.m.
Answers
Answered by
10
The cost of flooring the rate of 45 per sq.m. is Rs.75.9375
Width of room = 0.75 m
Length of room =3 \times width = 3 \times 0.75=2.25 m3×width=3×0.75=2.25m
Area = Length \times Breadth = 2.25 \times 0.75 = 1.6875 m^2Length×Breadth=2.25×0.75=1.6875m
Cost of flooring 1 sq.m. = Rs.45
Cost of flooring 1.6875 sq.m. = 45 \times 1.6875=Rs.75.937545×1.6875=Rs.75.9375
Hence the cost of flooring the rate of 45 per sq.m. is Rs.75.9375
Answered by
16
Answer:
30,375
Step-by-step explanation:
THE LENTH IS 45CM BECAUSE 15 MULTIPLIED BY 3=45
THE AREA IS 675sq.m. because 15 multiplied by 45 =675
675multiplied by 45 is 30,375
Hence the cost of flooring is 30,375
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