Question

The length of a rectangle whose perimeter is 90cm and sides are in the ratio of 5:4 is:
25 cm
b) 10 cm
C) 50 cm
d)5cm



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Answer 1

Answer:

= b) 10 cm

Step-by-step explanation:

5 : 4 = 5 + 4

= 9

= 5 / 9 × 90

= 50

= 4 / 9 × 90

= 40

= 50 - 40

= 10

b) 10 cm, is the answer.

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