Question

29. [Multiple Choice] The cost of flooring a square shaped room of
side 8 m at the rate of Rs.50 per sq.m is: (1pt) *sign
A. Rs. 1,600
B. Rs. 3,200
C. Rs. 1,200
D. Rs. 6,100​

Answer 1

Answer:

3,200

Step-by-step explanation:

formula= a²

a=8

=8*8

=64

the rate of 1meter = 50

=so,64*50

=3,200

Answer 2

Answer:

D. Rs. 3,200

Step-by-step explanation:

Area of square floor = Side × Side = 8 × 8 m2 = 64 m2.

Cost of flooring 1 m2 = Rs. 50

So, Cost of flooring 64 m2 = 64 × 50 = Rs. 3,200.

Note:- m2 = metre square = m × m = metre × metre.