Question

Area of a field is 100 square cm and it's perimeter is 40 cm. find its length.

1 15cm
2) 20cm
3) 25cm
45 10cm​

Answer 1

Answer:

Area of the field : 100 cm square

Perimetre of the field : 40 cm

Length of one side : 40 devided by 4

= 10 cm

Answer 2

Answer :-

❊ Option (4) 10 cm is correct answer .

Given :-

• Area of square field = 100cm^2

• Perimeter of field = 40cm .

To find :-

• length of filed

Solution :-

let's apply formula for area of square .

Area of square field = Side^2

==> 100cm^2 = side

==> 10cm = side

so , the required length of side is 10cm .