Ask Question
30 August, 10:07

Find the width of a rectangle if the length is 12 centimeters and the perimeter is 42 centimeters

+2
Answers (2)
  1. 30 August, 11:08
    0
    X - width

    y-length

    y=12cm

    Perimeter = 2*x+2*y

    Perimeter=42cm

    42=2*12+2x

    42=24+2x

    2x=18 / : 2

    x=9
  2. 30 August, 12:13
    0
    Perimeter = (2 x length) + (2 x width)

    42cm = (2 x 12 cm) + (2 x width)

    2 x Width = 42cm - (2 x 12 cm) = 42 - 24 = 18 cm

    Width = 9 cm.
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “Find the width of a rectangle if the length is 12 centimeters and the perimeter is 42 centimeters ...” in 📙 Mathematics if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers