Question

total cost of carpeting a square room at the rate of 225 per sq. m was rs 50,625.if the coast of coloring its four room walls at the rate of rs.6 per sq.m was rs 1,170.calculate the height of the room

Answer 1

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

area of room =225 sq meter

side of room=√225

=15 meter

area of 4 walls of room =4×side ×height

=4×15×h

=60h meter sq.

toal cost for couloring =1170 .

rate of costing =₹6 per sq meter

area of 4 walls =1170/6 =195 meter square

from above solution,

◆ 60h=195

◆h=195/60

◆ h=3.25 meter