chxrlottee chxrlottee

04-06-2019
Mathematics

contestada

The area of a circle is represented by 16 x pi. What is the length of a diameter of the circle?

Respuesta :

SilverChain SilverChain

04-06-2019

Answer:

Diameter = 8

Step-by-step explanation:

Area of a circle: pi r^2

16 pi = r^2 pi

r^2 = 16

r = 4

And since the diameter is equal to 2r, the diameter is

2(4) = 8

Answer Link

Otras preguntas

Use the worked example above to help you solve this problem. A wire carries a current of 21.8 A from west to east. Assume that at this location the magnetic fie

I need help on something on my Math assignment. In this problem, they already have the final answer to the volume of a half-sphere (1,071.79) in^3. the problem

A transverse sine wave with an amplitude of 2.50 mm and a wavelength of 1.80 m travels from left to right along a long, horizontal stretched string with a speed

Two friends share 7 cookies equally.how many cookies does each friend get

Trig question Please help

The GDP of the United States in 2010 was about . The United States is a country. The GDP of the United States is most other countries in the world.

which market structure predominantly uses product differentiation to attract consumers?

A circle has a radius of 3. An arc in this circle has a central angle of 20. What is the length of the arc?

A charge −1.3 × 10−5 C is fixed on the x-axis at 7 m, and a charge 1 × 10−5 C is fixed on the y-axis at 4 m. Calculate the magnitude of the resultant electric f

Which of the following is the best definition of a complex number?