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
o-na [289]
3 years ago
6

find the volume of a right circular cone that has a height of 14.7 ft and a base with a circumference of 13 ft

Mathematics
1 answer:
Doss [256]3 years ago
8 0

Answer:

Volume of the cone =650.06 cubic feet

Step-by-step explanation:

Height of the cone= 14.7 feet

Circumference= 13 feet

Radius = 13/2 = 6.5 feet

Volume of the Cone:

         =\pi r^2\frac{h}{3}

As, \pi =\frac{22}{7}=3.14

Putting the values in the formula:

Volume of the cone is :

          =3.14*(6.5*6.5)*\frac{14.7}{3} \\\\=3.14*(6.5*6.5)*4.9\\\\=3.14*42.25*4.9\\\\=3.14*207.03\\\\=650.06feet^3

Volume of the cone is 650.06 cubic feet

You might be interested in
15 POINTS<br><br> Find x if P=(3x+5) and Q=(8x-12)
wlad13 [49]

the answer for this question is p=5/3 ,(q)=3/2

7 0
3 years ago
Use the Quadratic Formula to solve x2 + 20x + 98 = 0
Lubov Fominskaja [6]
ax^2+bx+c=0\\\\\Delta=b^2-4ac\\\\if\ \Delta \ \textless \  0\ then\ no\ solution\\\\if\ \Delta =0\ then\ one\ solution\ x_0=\dfrac{-b}{2a}\\\\if\ \Delta \ \textgreater \  0\ then\ two\ solutions\ x_1=\dfrac{-b-\sqrt\Delta}{2a}\ and\ x_2=\dfrac{-b+\sqrt\Delta}{2a}\\-----------------------------

x^2+20x+98=0\\a=1;\ b=20;\ c=98\\\\\Delta=20^2-4\cdot1\cdot98=400-392=8 \ \textgreater \  0\\\sqrt\Delta=\sqrt8=\sqrt{4\cdot2}=\sqrt4\cdot\sqrt2=2\sqrt2\\\\x_1=\dfrac{-20-2\sqrt2}{2\cdot1}=\dfrac{-20-2\sqrt2}{2}=-10-\sqrt2\\\\x_2=\dfrac{-20+2\sqrt2}{2\cdot1}=\dfrac{-20+2\sqrt2}{2}=-10+\sqrt2
3 0
3 years ago
Can someone help? me with this please
Vadim26 [7]
V = w * L * H  = 4 *2 *2  or 4*2^2

The first 2 choices are correct
5 0
3 years ago
Simplify 7 + (−3)<br> A: -10<br> B: -4<br> C: 4<br> D: 10
ad-work [718]

Answer: 4

Step-by-step explanation:

7+(-3)\\=7-3\\=\boxed{4}

5 0
2 years ago
Solve the inequality and give an answer in interval notation:<br> 4-x&gt; 6
Ainat [17]

take it step by  step

7 0
3 years ago
Other questions:
  • Translate and solve: the quotient of a number x and -8 is 25<br><br> Please help,<br> Thank you :)
    9·1 answer
  • Carefully review the research matrix presented below. If this is a within subjects design, how many total participants will be u
    13·1 answer
  • Determine the number of real solutions for each of the given equations. Equation Number of Solutions y = -3x2 + x + 12 y = 2x2 -
    7·1 answer
  • A skateboarding ramp is 12 in high and rises at an angle of 17 degrees. How long is the base of the ramp?
    14·2 answers
  • Drag equations to each row to show why the equation of a straight line is y = 3x, where 3 is the slope.
    6·2 answers
  • Given that P = (-7, 16) and Q = (-8, 7), find the component form and magnitude of vector QP .
    15·1 answer
  • I dont get this question at all and i need help! thanks if u help me!
    5·1 answer
  • Can someone please help me out on this?
    15·1 answer
  • After y’all answer this come back for part b
    14·1 answer
  • Name the intersection of line qz and segment wu
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!