3 years ago

Can a smart person help me out? I really need help with these three questions

Mathematics

1 answer:

Illusion [34]3 years ago

4 0

Answer:

1.= 2.4 Hours

2.= 8 miles per hour

3.= 150 miles per hour

Step-by-step explanation:

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A cylinder has a circular base with a diameter of 12 ft the height of the cylinder is 4 feet what is the volume of the cylinder

Murrr4er [49]

Answer:

$452\ ft^{3}$

Step-by-step explanation:

we know that

The volume of a cylinder is equal to

$V=\pi r^{2} h$

we have

$r=12/2=6\ ft$ ----> the radius is half the diameter

$h=4\ ft$

substitute the values

$V=(3.14)(6^{2})(4)=452\ ft^{3}$

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3 years ago

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3 years ago

A lawn area of 300 square feet needs 1/2 pound of grass seed. How many pounds of grass sees are needed for a lawn that is 60 fee

DIA [1.3K]

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How do you work out the mean mark ?

sattari [20]

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Step-by-step explanation:

plz give brainliest

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3 years ago

Can a smart person help me out? I really need help with these three questions​

Can a smart person help me out? I really need help with these three questions