Question

find the length or breadth of the rectangles from the following measurement.
which of these are squares?
a).l=5cm, A=50 sq. cm
b).l=13cm, A=91 sq. cm
c).b=12cm, A=180 sq. cm
d).b=15cm, A=300 sq. cm
e).A=225 sq. cm, l=15cm
f).A=400 sq.cm, b=20cm​

Answer 1

Answer:

a. 10

b. 7

c.15

d.20

e.15

f.20

f,e are squares

Step-by-step explanation:

length /breadth = A÷ l/b

Answer 2

Answer:

a) 50/5= 10cm

b) 91/13=7cm

c) 180/12= 15cm

d) 300/15=20cm

e) 225/15=15cm

f) 400/20=20cm