stephenmergen stephenmergen

02-05-2021
Mathematics

contestada

The radius of a circle is 4 feet. What is the area of a sector bounded by a 45 degree arc

Respuesta :

zaynschick zaynschick

02-05-2021

45/360 * 4^2 pi = 6.283
ANSWER IS 6.283 (3 decimal places)

Answer Link

mathstudent55 mathstudent55

02-05-2021

Answer:

2π ft²

Step-by-step explanation:

Circle Area:

A = πr²

A = π × (4 ft)²

A = 16π ft²

Sector Area:

A = (45°)/(360°) × 16π ft²

A = 2π ft²

Answer Link

Otras preguntas

Explain the concept separation of powers

Why do you think that it is important for an EMLOYER to always make sure that the RIGHT CANDIDATE gets to be chosen for Employment?

Complete the following statement of congruence: A. TRS B. RTS C. STR D. RST

Term Definition 7. Independent variable a. The number of unpopped popcorn kernels 8. Controlled variable b. The brand of popcorn 9. Responding variable c. The t

is 4+-x equivalent to 4-x

1. The dove made its nest in the bushes. (a.) declarative b. imperative c. interrogative d. exclamatory

Write an equation of the line that passes through a pair of points: On a coordinate plane, a line goes through (4, 1) and (5, 2). a. y = x + 3 c. y = -x + 2 b.

In DNA replication, continuously synthesis occurs on the leading strand

Use the given graph to determine the limit, if it exists.

what is the decimal value that represents the total percent markdown for the following scenario, after being rounded to the nearest percent:50%, 31%,and 9%