1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Serggg [28]
3 years ago
7

A cone has a height of 7 ft and a radius of 4 ft. Which equation can find the volume of the cone?

Mathematics
2 answers:
Sophie [7]3 years ago
6 0
The volume of a cone is:

V=(hπr^2)/3, where h=height and r=radius 

V=(7π4^2)/3

V=112π/3 ft^3

V≈117.29 ft^3  (to nearest hundredth of a cubic foot)
IrinaK [193]3 years ago
3 0
117.29ft³ ....................................
Pi x 4 x 4 x 7 : 351.85830 divide by 3 : 117.29 when rounded
You might be interested in
Assume that the average healthy body temperature is 98.249 degrees and the standard deviation is 0.733 degrees. How many standar
Leno4ka [110]

The standard deviation is 1.43 below the mean

<h3>How to determine the number of standard deviation?</h3>

The given parameters are:

Mean = 98.249

Standard deviation = 0.733

x = 97.2

To calculate the number of standard deviation below the mean, we use

x = \bar x - n\sigma

So, we have:

97.2 = 98.249 - n * 0.7333

Evaluate the like terms

-1.049  =- n * 0.7333

Divide both sides by -0.733

n =1.43

Hence, the standard deviation is 1.43 below the mean

Read more about standard deviation at:

brainly.com/question/15858152

#SPJ1

5 0
2 years ago
Johnny invests $8000 in a bank account that obtains a simple interest rate of 4% per year.
horsena [70]

Answer:

Write full question??what should we find in that question

3 0
3 years ago
The price paid for a $250 table after a 30% discount is applied ... What is the answer ? Giving Brainlist.
Liono4ka [1.6K]

Answer:

Step-by-step explanation:

Take the pre-sale price.

Divide the original price by 100 and multiply it by 30.

Take this new number away from the original one.

The new number is your discounted value.

5 0
3 years ago
The interior ages of a triangle have measure
Nina [5.8K]

Answer:

See below in bold.

Step-by-step explanation:

1. The 3 angles in a triangle add up to 180 degrees.

So x = 180 - (55 + 25)

= 180 - 80

= 100 degrees.

2.  The 4 angles in a quadrilateral add up to 360 degrees,, so

3x + 127 + 54 + 119 = 360

3x + 300 = 360

3x = 360 - 300

3x = 60

x = 20 degrees.

3. Exterior angle

= 94 + 42

= 136 degrees.

3 0
4 years ago
Read 2 more answers
i have a school project and really don’t pay attention in class … so i need to know What is an equation in integers that equals
Zinaida [17]

Answer:

Step-by-step explanation:

The answer is actually

Let:

S=1+2+3+4+5+6+7+8+9+n

We know the answer to the following infinite sum:

S2=1-1+1-1+1-1+1-1+1-1+1-1+1-....= - 1/2

We can therefore solve for this sum:

S3=1-2+3-4+5-6+7-8+9-....

We add them:

S3=      1-2+3-4+5-6+7-8...

S3=       +1-2+3-4+5-6+7-8...

        ________________

2S3=    1-1+1-1+1-1+1-1+1-....

Therefore:

2S3=S2=

4 0
3 years ago
Other questions:
  • At 6 am the temperature outside was -7 degrees. By 2 pm it had warmed up to 18 by how many degress did the temperature change
    12·1 answer
  • Macy drew a rectangle that is 9 inches long and has an area of 45 square inches. What is the width of Macy's rectangle?
    9·1 answer
  • NEED HELP ASAP I will give you Brainly
    10·1 answer
  • Question 2 (4 points)
    7·1 answer
  • Is y+3=x+6 a direct variation
    5·1 answer
  • What is (9.3x10^34)/(3.1x10^17) in scientific notation?
    9·2 answers
  • Given that (5,4) is on the graph of f(x), found the corresponding point for the function f (x)+4
    14·1 answer
  • A customer wants you to enlarge a photo to 2 3/ 4 its current height. The photo's current height is 3 1/4 inches. What should it
    6·1 answer
  • Urgent as i have final soon. How to solve problems like this f( ) = 8x+29​
    11·1 answer
  • NEED HELP QUICKLY! 75 POINTS!!!!
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!