Question

the side of a square is 10 cm.how many times will the new perimeter become if the side of the square is doubled?
expain fully pleases.​

Answer 1

Answer:

When the side of the square

is doubled the perimeter and area (also) will be doubled. Here the peri

meter is 40 and when it is doubled

the new Perimeter will be80

a becomes 2a

4a become 8a

8a/4a=2,0R 80/40=2