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
frutty [35]
3 years ago
12

What is the volume of this cone?​

Mathematics
1 answer:
Natasha2012 [34]3 years ago
7 0

Answer:

(1/3)πr2h.

Step-by-step explanation:

Volume of a cone:

V = (1/3)πr2h

Slant height of a cone:

s = √(r2 + h2)

Lateral surface area of a cone:

L = πrs = πr√(r2 + h2)

Base surface area of a cone (a circle):

B = πr2

Total surface area of a cone:

A = L + B = πrs + πr2 = πr(s + r) = πr(r + √(r2 + h2))

You might be interested in
Which of the following expressions has the greatest value?
zimovet [89]
I believe the answer is B: 3 + 7 + (-10).
4 0
3 years ago
Read 2 more answers
The price of a watch was increased by 20% to 198. What was the price before the increase?
RoseWind [281]

To find the original price before the increase, divide the new price by 1 + the percent of increase.

198 / 1.20 = 165

The original price was $165

7 0
3 years ago
Read 2 more answers
The water level at the Dead Sea dropped from 390 meters below sea level in 1930 to 423 meters below sea level in 2010. By how mu
Vikki [24]

Answer:

33ft below sea level

Step-by-step explanation:

423-390=33ft

3 0
3 years ago
12x+16y=-15 in slope intercept form ? please help
Firlakuza [10]

Answer: y = -3/4x - 15/16

Step-by-step explanation: Write in slope-intercept form, y=mx+b.

Hope this helps you out! ☺

6 0
3 years ago
What's The Difference Between Dividing 16 By 2 And Finding The Square Roots Of 16
Sedbober [7]
Dividing 16 by 2 will get you 8. this means that at some point, u multiplied 8 by 2

Finding the square root of 16 will get you 4. this means at some point, u multiplied 4 by itself (4) in order to get 16
5 0
4 years ago
Other questions:
  • The main difference between a traditional mortgage and an arm is the?
    13·2 answers
  • Tommy can paint a fence in 6 hours. If his friend Huck helps, they can paint the fence in 1 hour. How fast could Huck paint the
    8·1 answer
  • NEED ASAP will mark brainliest
    15·1 answer
  • 1/3(x-1/3)-1/2(2/3x-1/2)
    9·1 answer
  • The sum of two numbers is 18 their difference is 8
    7·2 answers
  • PLEASE HELPP ITS TIMEDD just write down your answer its not multiple choice
    13·2 answers
  • Sam is covering her rectangular pool for the winter. The area of the cover is x² + 13x + 42 ft². The length of the cover is (x +
    5·2 answers
  • 1/2 - 1/7 <br> 3/5 - 1/2<br> plz help I have 10 min
    5·1 answer
  • Could somebody please help with this?
    11·1 answer
  • Please help with this onee!!​
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!