Mathematics : asked on CorsoGod
 09.06.2021

A cylinder has a height of 20 centimeters and a diameter of 38 centimeters. What is its volume? Use ≈ 3.14 and round your answer to the nearest hundredth.

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Step-by-step answer

09.07.2023, solved by verified expert
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A cylinder has a height of 20 centimeters and, №18010853, 09.06.2021 00:52

Step-by-step explanation:

Height = h = 20 cm

Diameter = d = 38 cm

Radius = d / 2 = 38 / 2 = 19 cm

Volume of cylinder:

A cylinder has a height of 20 centimeters and, №18010853, 09.06.2021 00:52

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Solution:

Given:

Height of cylinder = 20 cmDiameter of cylinder = 38 cm

First, let's find the radius of the cylinder as the radius of the cylinder is included in the formula.

A cylinder has a height of 20 centimeters and, №18010853, 09.06.2021 00:52

A cylinder has a height of 20 centimeters and, №18010853, 09.06.2021 00:52

A cylinder has a height of 20 centimeters and, №18010853, 09.06.2021 00:52

A cylinder has a height of 20 centimeters and, №18010853, 09.06.2021 00:52

Recall that the volume of a cylinder is πr²h. Now, let's use the formula to find the volume of the cylinder.

A cylinder has a height of 20 centimeters and, №18010853, 09.06.2021 00:52

A cylinder has a height of 20 centimeters and, №18010853, 09.06.2021 00:52

A cylinder has a height of 20 centimeters and, №18010853, 09.06.2021 00:52

A cylinder has a height of 20 centimeters and, №18010853, 09.06.2021 00:52

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Faq

Mathematics
Step-by-step answer
P Answered by Specialist

\huge\boxed{\sf 22670.80 \ cm^3}

Step-by-step explanation:

Height = h = 20 cm

Diameter = d = 38 cm

Radius = d / 2 = 38 / 2 = 19 cm

Volume of cylinder:

= \pi r^2 h\\\\= (3.14)(19)^2(20)\\\\= (3.14)(361)(20)\\\\= 22670.80 \ cm^3\\\\\rule[225]{225}{2}

Mathematics
Step-by-step answer
P Answered by PhD
Answer: 440 grams for 1.54 is the better value
Explanation:
Take the price and divide by the number of grams
1.54 / 440 =0.0035 per gram
1.26 / 340 =0.003705882 per gram
0.0035 per gram < 0.003705882 per gram
Mathematics
Step-by-step answer
P Answered by PhD

For 1 flavor there are 9 topping

Therefore, for 5 different flavors there will be 5*9 choices

No of choices= 5*9

=45 

Mathematics
Step-by-step answer
P Answered by PhD

The solution is in the following image

The solution is in the following image
Mathematics
Step-by-step answer
P Answered by PhD

y=2x+15

where y=Value of coin

x=Age in years

Value of coin after 19 years=2*19+15

=$53

Therefore, Value after 19 years=$53

Mathematics
Step-by-step answer
P Answered by PhD

F=ma

where F=force

m=mass

a=acceleration

Here,

F=4300

a=3.3m/s2

m=F/a

    =4300/3.3

    =1303.03kg

Approximately it is aqual to 1300kg

Mathematics
Step-by-step answer
P Answered by PhD

Salesperson will make 6% of 1800

=(6/100)*1800

=108

Salesperson will make $108 in $1800 sales

Mathematics
Step-by-step answer
P Answered by PhD

Here,

tip=18%of $32

tip=(18/100)*32

=0.18*32

=$5.76

Total payment=32+5.76=$37.76

Mathematics
Step-by-step answer
P Answered by PhD

The wood before starting =12 feet

Left wood=6 feet

Wood used till now=12-6=6 feet

Picture frame built till now= 6/(3/4)

=8 pieces

Therefore, till now 8 pieces have been made.

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