Question

A picture of 40 cm wide and 1.2 m long the ratio of perimeter to its length

Answer 1

Answer:

8 : 3

Explanation:

Width of picture = 40 cm

Length of picture = 1.2 m = 120 cm

Perimeter = 2 (l+b)

=> Perimeter = 2 (120+40) m = 2 (160) m = 320 m

Ratio = 320 : 120 = 8 : 3

Answer 2

Answer:

82.4

Step-by-step explanation:

fomula - 2 × (l +b)

Solution -

= 40 + 1.2 = 41.2

= 41.2 × 2 = 82.4

answer - 82.4