Question

the width of rectangle is 15 cm what is the perimeter of rectangle if the length is 3 times the width​

Answer 1

see the above given photo for answer and proper explanation

Answer 2

Answer:

120 centimetres is the correct answer

GIVEN :

width = 15 cm

if length is 3 times the width

then length will be 15×3 = 45 cm .

so

perimeter = 2(L+B)

=2(15+45)

= 2×60

120 centimetres