Question

What is the perimeter of circle, square, rectangle, parallelogram and triangle​

Answer 1

Answer:

1.2¶r

2.4a

3.2(l+b)

4.2(l+b)

5.a+b+c

Answer 2

Perimeter of circle(circumference)

= 2πr units( π= 22/7 or 3.14)

Perimeter of square=(4× side) units

Perimeter of rectangle=2×(length+breadth) units

This is same for parallelogram too(parallelogram is also a type of rectangle)

Perimeter of triangle= (side+side+side) units