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the length of rectangle is three times it's width and Peri meter is 48cm.what is the measure of the width
A.8cm
B.6cm
C.12cm
D.10cm​


Sagot :

the length of rectangle is three times it's width and Peri meter is 48cm.what is the measure of

THE FOLLOWING QUESTION THE RIGHT ANSWER IS B.6CM

SOLUTION:

PERIMETER:

[tex]p = 48[/tex]

[tex]l = 3w[/tex]

[tex]p = 2 \times l + 2 \times w[/tex]

[tex]48 = 2(3w) + 2w[/tex]

[tex]48 = 6w + 2w[/tex]

[tex]48 = 8w[/tex]

[tex]w = \frac{48}{8} [/tex]

[tex] \large \orange{ \boxed{w = 6}}[/tex]

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