Question

20. A square is equal in area to a rectangle
of length 16 cm and breadth 9 cm. The
perimeter of the square is.
1) 24 cm 2) 25 cm
3) 48 cm 4) 50 cm​

Answer 1

Answer:

3) 48cm

Step-by-step explanation:

area of rectangle = length * breadth = 16*9 = 144cm^2

area of square is =s^2 = $\sqrt{144$(square root of 144) = 12cm

perimeter = 4s = 4*12 = 48cm

Answer 2

Answer:

perimeter is 48

Step-by-step explanation:

s^2=l*b

=16*9

=144

s=12

4s=48