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
tekilochka [14]
3 years ago
15

What is the volume of a cone with a radius of 7cm and a height of 9cm

Mathematics
2 answers:
4vir4ik [10]3 years ago
7 0

Answer:

volume of a cone = 461.58cm³

Step-by-step explanation:

to find the volume of a cone

given the radius of the cone = 7cm

height of the cone = 9cm

recall that the volume of a cone = πr² h/3

volume of a cone =  3.14 x 7² x  9/3

volume of a cone = 3.14 x 49 x 3

volume of a cone = 3.14 x 147

volume of a cone = 461.58cm³

therefore the volume of a cone whose radius is 7cm , height is 9cm is evaluated to be equals to 461.58cm³

Ilia_Sergeevich [38]3 years ago
7 0

Answer:

461.8141200777 centimeters ^3

Step-by-step explanation:

Volume = 1/3 πr2h  =  1/3 x π x 7^2 x 9 = 147π = 461.81 cm^3

You might be interested in
Decide if each pair of lines is parallel, perpendicular, or neither.
MA_775_DIABLO [31]

Answer:

Hi

Step-by-step explanation:

I feel like this question is hard to say but I will try my best. 1st one is pparallel, 2 is perpendicular, 3 is perpendicular and 4 is parallel.

#Im only in 15th grade

4 0
3 years ago
Pls help me i am giving 50 points if you dont answer correctly your answer will be reported :(
lutik1710 [3]

Answer:

If this is not the right answer I am very sorry.

cone: 192

cylinder: 86.7

in all: 278.7

Step-by-step explanation:

16x12=192 = cone

17x5.1=86.7 = cylinder

192+86.7=278.7 = in all

3 0
3 years ago
Ms. Patel drove 165 miles in 3 hours. If
jeka57 [31]

Answer:

385 miles

Step-by-step explanation:

since Patel drove 165 miles in 3 hours, we can divide the 2 to find the miles per hour.

165mi/3 hr = 55 mph

we can multiply this number by 7 to see how many miles Patel will travel going this speed.

55 mph × 7hr = 385 miles

4 0
4 years ago
a right triangle has side lengths of 4 centimeters and 5 centimeters. what is the length of the hypotenuse?​
Fiesta28 [93]

Answer: D

Step-by-step explanation:

a^{2} +b^{2} =c^{2} \\4^{2} +5^{2} =c^{2} \\16+25= c^{2} \\\sqrt{41}

5 0
3 years ago
Please help me with this one ☝️
shepuryov [24]

Answer:

ithink it should be c

Step-by-step explanation:

5 0
3 years ago
Other questions:
  • Find the perimeter and the area of a rectangle that has a length of 7 feet and a width of 4 feet?
    6·2 answers
  • What is 11 ≥ w+9 simplified as much as possible
    9·1 answer
  • Round this decimal!<br><br> 0.4944
    15·1 answer
  • How much would $300 invested at 7% interest compounded continuously be
    7·1 answer
  • Find the ninth term of the
    10·1 answer
  • Find the simple interest rate:<br> $734 at 12% for 3 months
    6·1 answer
  • A car is traveling on a small highway and is either going 55 miles per hour or 35 miles per hour, depending on the speed limits,
    13·1 answer
  • Evaluate the expression
    11·1 answer
  • A cyclist rode for 3.5 hours and completed a distance of 60.9 miles. If she kept the same average speed for each hour, how far d
    11·2 answers
  • PLEASE ANSWER ASAP! 15 POINTS ! NO SCAM LINKS OR REPORTED :)
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!