Question

The length of a room is three times its width .If the width is 0.75m, Find its area .Also find the cost of flouring at the rate of Rs 45 per sq.m.​

Answer 1

Answer:

area- 1.69

cost - 76

Step-by-step explanation:

Length L= 3B(width)

B= .75m

Area= L*B,

so. Area = 3(0.75)*0.75 = 1.69 square metre

Now cost per square metre is 45 .. so

for 1.69 sq metre cost = 1.69* 45 = 76 .