zbur6155 zbur6155

22-03-2022
Mathematics

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If the volume of a square-based pyramid is 300 cm cubed with a height of 9 cm, then what is the height of the base?

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streetcinnamon streetcinnamon

23-03-2022

Answer:

9.4868 cm Rounded: 9.5cm

Step-by-step explanation:

V(Volume) = 1/3 x B(Base area) x h

300 = 1/3 x B x 9

10 x 1/3 = 10,3

300/10,3 = 90

B = 90^2

l(length of the base) = [tex]\sqrt 90[/tex] = 9.4868

Rounded Answer (to the first decimal) = 9.5

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