Question

20) A square paper sheet has 10 cm long side. Find its perimeter and area.​

Answer 1

Side of square paper sheet is 10cm

Perimeter - 4 × side

- 4 × 10

- 40cm

Area - Side²

- 10 × 10

- 100 cm²

Hope it helps...............Good night

Answer 2

Answer:

As we know permeter of square is 4*side

so, perimeter= 4*10

=40cm

And Area of square is (side)²

So,Area = (10)²

=100cm2