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lubasha [3.4K]
2 years ago
5

A square pyramid has side length 9 in. and volume = 270 in^3. find the height.

Mathematics
1 answer:
aleksandrvk [35]2 years ago
7 0

If the square pyramid has side length 9 inches and volume of 270 inches cube then by putting the values within the formula of volume height are going to be 10 inches.

Given Length and volume of a square pyramid are 9 inches and 270 inches cube. Square pyramid is the pyramid having square base. It is a right square pyramid.

We know that the amount of square pyramid is 1/3 *l^{2} *h

Put the values in formula to induce the values oh h.

Volume=1/3*9^{2}*h

270=1/3* 81*h

h=(270*3)/81

h=810/81

h=10

Hence the peak of the square pyramid having length 9 inches and volume of 270 inches cube is 10 inches.

Learn more about volume at brainly.com/question/1972490

#SPJ10

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<em><u>Solution:</u></em>

Let stamps be s and postcards be p

Given that,

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Therefore,

s \times 0.41 + p \times 0.26 = 10.28

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Substitute eqn 1 in eqn 2

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1.08p = 10.28 - 1.64

1.08p = 8.64

Divide both sides by 1.08

p = 8

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Step-by-step explanation:

Given a table  showing approximate conversion from gallons to liters.

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⇒  1 liter is equal to \frac{2}{7.6}=0.263 liters. ........(1)

given, x gallon equal to 30.4 liters.

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from (1) and (2),

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Solving for x, we get,

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