espinozanoemi447
espinozanoemi447 espinozanoemi447
  • 29-01-2021
  • Mathematics
contestada

6. The diameter of a circle is 9 feet. What is the measure of its circumference? Round to the nearest tenth.
A. 28.3 ft

B. 63.6 ft

C. 4.5 ft

D. 14.1 ft

Respuesta :

imtiazkalwar
imtiazkalwar imtiazkalwar
  • 29-01-2021

Answer:

A.

[tex]C= 28.3 \ \ feet[/tex]

Step-by-step explanation:

Formula for Circumference is

[tex]C=2\pi r[/tex]

We know radius is half of diameter

[tex]r=\frac{d}{2} \\r=\frac{9}{2}[/tex]

[tex]C=2(3.14)\frac{9}{2}[/tex]

[tex]C=(3.14)9\\C=28.3 feet[/tex]

Answer Link

Otras preguntas

20. Model With Mathematics The sides of a roof meet at a 120° angle. A strip of wood extends down from the vertex so that it bisects the angle. Draw a diagram
A large rift valley can be found along the east coast of Africa. It has been slowly widening over time, and it is now wide enough to contain many large lakes. W
Write the equation in standard form of the line that has an x intercept 6 and y intercept -2.
I need help with number 8
ashley used 24 cm of tape to wrap 6 presents how many presents did ashley wrape with 44cm of tape
Jason Allen is investing $11,000 in a bank CD that pays a 10 percent annual interest. How much will the CD be worth at the end of five years?
can you label the parts of the eye?
Find an equation of the horizontal line passing through the point (-5, 4)
What is the value of x? x−37=4
Determine whether the function below is an even function, an odd function, both, or neither. f(x) =x^6 + 10x^4 – 11x^2 + 19 A. neither even nor odd B. odd funct