Question

true or false the perimeter of a square is 20cm.its area will be 25cm2

Answer 1

Answer:true

Step-by-step explanation: peri of sq = 4a

4a =20

a=20/4=5

ar of sq=a^2

5^2=25

true

Answer 2

Answer:True

Step-by-step explanation:

Perimeter of a triangle=4a

so here perimeter is equal to 20cm

now,

20=4a

20\4=a

5 =a

Now,

area of a square = a x a

=5 x 5

=25 cm2