Question

ans question 8 , and 9 plsss
who will ans I will mark them brainliest​

Answer 1

Q 8 .

using formulas A = a²

P = 4a

solving perimeter:

P = 4√A

= 4.√196

= 56 cm .

Q 9 .

area= 1 hectare.

so, length of each side of the square field

= root 1 hectare. so, perimeter= 4 × root 1 hectares

= 4 root 1 hectares.