A square has a perimeter of 20 cm. If the length of the side is doubled, by how many times will its perimeter increase?
Answers
Answered by
0
Answer:
20(2)=40 the second side
perimeter of square = side (side)
= 20(40)
= 80cm ans
2 times increase
Answered by
0
Answer:
2 times
Step-by-step explanation:
A square has a perimeter = 20 cm
Length of 1 side of square = 20 ÷ 4
= 5 c.m
if the length is doubled , 5 × 2 = 10 c.m
Perimeter = 4 × side = 4 × 10 = 40 c.m
40 ÷ 20 = 2
Hence, the perimeter is increased by 2 times.
hope it helps
Similar questions