3 years ago

Please only right answers

Mathematics

1 answer:

prisoha [69]3 years ago

8 0

Answer:

what is the full question? 4 units left or right or?

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the volume of a cone is 120 cubic centimeters. the height of the cone is 4.5 centimeters. determine the radius of a cone

kolbaska11 [484]

<h3> given:</h3>

$v = 120 \: {cm}^{3}$

$h = 4.5 \: cm$

the radius of the cone.

<h3>solution:</h3>

$r = \sqrt{3 \frac{v}{\pi \: h} }$

$r = \sqrt{3 \times \frac{120}{\pi \times 4.5} }$

$r = 5.04627 \: cm$

$r = 5.05 \: cm$

hence, the radius of the given cone is 5.05 centimeters.

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3 years ago

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Sophie [7]

Photo math will help stg
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3 years ago

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yaroslaw [1]

Answer:

39.25

Step-by-step explanation:

Area of the shaded part= Area of the Square - Area of the Triangle

Area of the Triangle= b*h/2= 2*3/2= 3

Area of the Square= side²= (6.5)²= 42.25

Area of the shaded part= 42.25 - 3= 39.25

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3 years ago

There were 500 people at a play. the admission price was $6 for general public and $3 for students. the admission receipts were

dem82 [27]

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4 years ago

The tree in your friend's yard casts a shadow that is 27 feet long. Your friend is 5 feet tall and casts a shadow that is 4.5 fe

GarryVolchara [31]

Answer:

The height of the tree is 30 feet

Step-by-step explanation:

Let

h ----> the height of the tree

we know that

The tree casts a shadow that is 27 feet long

Your friend is 5 feet tall and casts a shadow that is 4.5 feet long

using proportion

Find out the height of the tree

$\frac{h}{27}=\frac{5}{4.5}\\\\h=27(5)/4.5\\\\h=30\ ft$

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3 years ago