Question

Ch =perimeter area and volume
Q1= find the cost of painting a square board of side 44cm at the rate of ₹7per sqcm?explain.​

Answer 1

Chapter :- perimeter area and volume

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QUESTION :-

find the cost of painting a square board of side 44cm at the rate of ₹7per sqcm?explain.

 

$\underline\bold \red {♡AnswEr♡}$

The cost of painting the square board is Rs. 13552.

$\huge\underline\mathbb \red {♡ExplaNation♡}$

Side of square= 44cm

Area = side^2 = 44^2 = 1936 sq cm

The cost of painting square board per sq cm= Rs7

So, the cost of painting the entire square board= Rate/sq cm* Area of square = 7*1936 = Rs. 13552.

 

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