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960m of wire is required to fence a rectangular ground of width 40m for three times calculate: perimeter of the ground, find the length of the ground.

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asked May 9, 2019 58.0k views

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960m of wire is required to fence a rectangular ground of width 40m for three times calculate: perimeter of the ground, find the length of the ground.

Mathematics
middle-school

Rodgobbi asked

by Rodgobbi

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Two sides are 40m (width) and the other two are 440m (length)
The perimeter is 960m

HKVariant answered May 11, 2019

by HKVariant

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Perimeter of the ground

960 / 3 = 320m

Length of the ground

$320 = 2x + 2(40) \\ 2x = 320 - 80 \\ x =240 / 2 \\ x = 120m$

AlfredBaudisch answered May 13, 2019

960m of wire is required to fence a rectangular ground of width 40m for three times calculate: perimeter of the ground, find the length of the ground.

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