Question

The perimeter of a rectangle is 25 cm, and its dimensions are tripled. What is the perimeter of the larger rectangle?

25 cm

60 cm

75 cm

50 cm

Answer 1

Rectangle has two dimensions Length and Width..

What you will get when they both are tripled??

Answer 2

6

Answer 3

See if L is the length and W is the width then on tripling what you will get???

Answer 4

60

Answer 5

Tripling means multiplication by 3..

What do you get when you multiply L with 3??

And what will you get when you multiply W with 3??

Answer 6

75

Answer 7

3*L = ???

Perimeter given is 25..

L and W are unknown...

3*L = ???

3*W = ??