The cost of painting a wall is rupees 336 at the rate of rupees 2 per square metre. Find it's length, breadth is 120 cm.
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cost of painting the wall= 336
rate per square metre=2
area of wall=336/2
=168m²
Breadth of wall=120cm=1.2m
let the length of wall be x
1.2*x=168
x=168/1.2
x=140m
Length of wall is 140m
PLEASE MARK THIS ANSWER AS BRAINLIEST IF YOU FOUND IT HELPFUL!!
rate per square metre=2
area of wall=336/2
=168m²
Breadth of wall=120cm=1.2m
let the length of wall be x
1.2*x=168
x=168/1.2
x=140m
Length of wall is 140m
PLEASE MARK THIS ANSWER AS BRAINLIEST IF YOU FOUND IT HELPFUL!!
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Answer:
Step-by-step explanation:
Given total cost=336
Rupees per sq m=2
Breadth of wall =120
ATQ
Area of wall(l×b)=total cost/2{as it's 2 rupees per sq m}
=L×b=total cost/2
=L=336/2×1.2m
{120cm=1.2m}
L=1680/12m
L=140m
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