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Yuliya22 [10]
3 years ago
5

A spherical water tank holds 7500 feet^3 of water. what is the diameter?

Mathematics
1 answer:
Rzqust [24]3 years ago
6 0
Vsphere=4/3pir^3
7500=4/3pir^3
times both sides by 3
22500=4pir^3
divide both sides by 4
5625=pir^3
divide bot sides by pi
1790.4931=r^3
cube root both sides
12.142950=r

2r=d
d=24.28590063 ft
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3 years ago
Read 2 more answers
Maths easy class 8 whoever gets it I will give u brainlist​
asambeis [7]

Answer:

424 cm²

Step-by-step explanation:

The figure is composed of a square and a trapezium on top

A of square = 18² = 324 cm²

A of trapezium = \frac{1}{2} h (b₁ + b₂ )

where h is the perpendicular height and b₁, b₂ the parallel bases

Here h = 8, b₁ = 18 and b₂ = 7 , then

A = 0.5 × 8 × (18 + 7) = 4 × 25 = 100 cm²

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8 0
3 years ago
Help with numbers 1/6 please
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Answer:

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Step-by-step explanation:

sry but i dont know the answer to six

7 0
3 years ago
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goldfiish [28.3K]

ΔXYZ was reflected to form ΔLMN, hence ΔXYZ ≅ ΔLMN, ∠X ≅ ∠L and XZ ≅ LN

<h3>What is transformation?</h3>

Transformation is the movement of a point from its initial location to a new location. Types of transformation are <em>rotation, translation, reflection and dilation.</em>

Reflection is a rigid transformation, hence it produces congruent figures with congruent angles.

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Also:

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86 + 56 + ∠L = 180

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Find out more on transformation at: brainly.com/question/4289712

#SPJ1

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2 years ago
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