Ask Question
23 November, 14:46

the perimeter of a rectangle is 210cm. the ratio of the width to the length is 3:4. what is the length of the rectangle?

+5
Answers (1)
  1. 23 November, 18:25
    0
    length = 60 cm

    Step-by-step explanation:

    ratio of width : length = 3 : 4 = 3x : 4x

    perimeter = (2 * width) + (2 * length) = 6x + 8x = 14x

    now perimeter = 210, hence

    14x = 210 (divide both sides by 14)

    x = 15

    hence length = 4 * 15 = 60 cm
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “the perimeter of a rectangle is 210cm. the ratio of the width to the length is 3:4. what is the length of the rectangle? ...” in 📘 Mathematics if you're in doubt about the correctness of the answers or there's no answer, then try to use the smart search and find answers to the similar questions.
Search for Other Answers