Question

find the area of square in metres square if its side has the following dimension a. 90 cm B. 1m 50 cm ​

Answer 1

Answer:

area of square = a^2

a.90/100 ×90/100

= 8100/10000

= 81/100

=0.81 m^2.

b. 1m and 50/100 m

= 1m+1/2m

=2+1/2 m

=3/2m

acc.to question

area = 3/2×3/2

= 9/4 m^2