Question

The cost flooring a square-shaped room of side $8m$ at the rate of $₹50persqm$ is

• A. $₹6,100$
• B. $₹1,600$
• C. $₹1,200$
• D. $₹3,200$

Answer 1

The correct option is D

$₹3,200$

Step 1. Given measure of square room

Side of square$=8m$

Cost of flooring per square meter$=₹$$50$

Step 2.Finding the area of square

Area of square$=8\times 8$

$=64m^2$

Step 3. Finding the cost of flooring the room

Cost of flooring$=Area\times \cos tpersquaremeter$

$=64\times 50$

$=₹3200$

Hence the cost of flooring square -shaped room is $₹3200$