Question

A rectangle has a length of 10 cm and a perimetter of 30 cm. find the width of rectangel.

Answer 1

Step-by-step explanation:

2(x+y) = 30

x = length, y = width

x+ y = 15

y = 15-10

y = 5

width (y) = 5 cm

...... Thanks......

Answer 2

Answer:

Perimeter of rectangle=2(l+b)

Step-by-step explanation:

30=2(10+b)

30=20+2b

2b=30-20

b=10/2

b=5cm