Question

A volume of a sphere is given by V  4 πr3 3 where π  22 . Find the value of r (in cm) if the 7 volume of the circle is 2144.66 cm3.

177

likes

886 views

Answer to a math question A volume of a sphere is given by V  4 πr3 3 where π  22 . Find the value of r (in cm) if the 7 volume of the circle is 2144.66 cm3.

$Expert avatar$

Rasheed

4.7

110 Answers

Given volume is 2144.66 cm³ \frac{4}{3}\pi r^3=2144.66 i.e. r^3=\frac{2144.66\times3\times7}{4\times22}=511.7939 Therefore, r=8

Frequently asked questions (FAQs)

What is the radian measure of a central angle subtended by an arc with a length of π/6 times the radius of the circle?

Question: "Graph the logarithmic function f(x) = log(base 2)(x+1), for x ranging from -3 to 5 on a Cartesian coordinate system. How many times does the graph intersect the x-axis?

Math question: What is the maximum value of the function f(x) = x^2 on the closed interval [0, 5]?

New questions in Mathematics

Find two natural numbers whose sum is 230 and their difference is 10. Set up the system and solve it.

5(4x+3)=75

what is 3% of 105?

a bank finds that the balances in its savings accounts are normally distributed with a mean of $500 and a standard deviation off of $40. What is the probability that a randomly selected account has a balance of more than $400?

2. Juan is flying a piscucha. He is releasing the thread, having his hand at the height of the throat, which is 1.68 meters from the ground, if the thread forms an angle of elevation of 50°, at what height is the piscucha at the moment that Juan has released 58 meters of the thread?

If eight basketball teams participate in a tournament, find the number of different ways that first, second, and third places can be decided assuming that no ties are allowed.

The function g:Q→Q is a ring homomorphism such that g(3)=3 and g(5)=5. What are the values of g(8) and g(9)?

What is the r.p.m. required to drill a 13/16" hole in mild steel if the cutting speed is 100 feet per minute?

4. Show that if n is any integer, then n^2 3n 5 is an odd integer

Desarrolla (2x)(3y + 2x)5

If you randomly selected one person from the 900 subjects in this study, what is the probability that the person exhibits the minimum BMI?

In a grocery store, when you take out 3 peppers and 4 carrots, there are 26 peppers and 46 carrots left. How many peppers and carrots were there initially?

Raúl, Gilberto and Arturo are playing golf; The probabilities of winning for each one are as follows: (Raúl wins) = 20% (Gilberto wins) = 0.05% (Arturo wins) = ¾%. Perform operations and order events from least to most probable.

The price per night of a suite at the Baglioni Hotel in Venice is 1896 euros, VAT included. The VAT in Italy is 25%. The hotel gets a return of 10% out of the price VAT included. a) What is the amount of VAT paid by the hotel for one

Let X be a discrete random variable such that E(X)=3 and V(X)=5. Let 𝑌 = 2𝑋^2 − 3𝑋. Determine E(Y).

Let G be the center of gravity of triangle ABC. We draw through A a parallel to BC on which we take a point D so that DG⊥BG. If the area of the quadrilateral AGBD is equal to s, show that AC·BD≥2·s.

solve R the following equation 4 x squared - 35 - 9 over x squared is equal to 0

if y=1/w^2 yw=2-x; find dy/dx

The perimeter of a rectangular rug is 42 feet. The width is 9 feet. What is the length?

A triangle is cut by a line s parallel to the base in such a way that it divides the side of the triangle into parts in the ratio of 2 : 3. Find the other side of the triangle if it is known that the line s divides it into parts whose length is 5 cm.

A volume of a sphere is given by V  4 πr3 3 where π  22 . Find the value of r (in cm) if the 7 volume of the circle is 2144.66 cm3.

Answer to a math question A volume of a sphere is given by V  4 πr3 3 where π  22 . Find the value of r (in cm) if the 7 volume of the circle is 2144.66 cm3.

You might be interested in