Mathematics, 28.04.2021 22:10 webbjalia04

a pyramid has a rectangular base of length (2x+1)cm and width x cm. It also has a perpendicular height of 18cm. The volume of the pyramid is 90cm cubed. Given that the volume of a pyramid is a third of the area of the base multiplied by the perpendicular height, find the dimensions of the base of the pyramid

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a pyramid has a rectangular base of length (2x+1)cm and width x cm. It also has a perpendicular heig...