elizabethcps1915 elizabethcps1915

23-04-2020
Mathematics

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A rectagle has a height of 3 and a windth of 3x^3+4x

Area=??

Respuesta :

24-04-2020

height = 3

width = 3x^3 + 4x

= 9x + 4x

area = length × breadth

3 x 9x + 4x

3 (9x+4x)

27x + 12x

area = 39x

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