MikinleyG567619 MikinleyG567619
  • 03-11-2022
  • Mathematics
contestada

The radius of a circle is 8 miles. What is the area of a sector bounded by a 180° arc?Give the exact answer in simplest form. ____ square miles.

The radius of a circle is 8 miles What is the area of a sector bounded by a 180 arcGive the exact answer in simplest form square miles class=

Respuesta :

BrannonR578158 BrannonR578158
  • 03-11-2022

Radius r:

r = 8 miles

Area of a circle:

A = π * r²

The area of a 180° arc is the half of the area of the entire circle:

A_arc = (π * r²)/2

Solving:

A_arc = 32π square miles

Answer Link

Otras preguntas

la democracia fue un sistema político que apareció en la polis de Atenas​
What is 4.82 - 4.28 - 2.85
please help. Just answer in an of the abcd options.
Using FGLS with 1/hˆ as the weights leads to unbiased estimators from the WLS regression in step 5 of the previous question.A. TrueB. False
What is bondage and discipline? (B-D)
An approach to land use planning that is concerned with issues in both the inner city and suburban areas and seeks to maximize conservation and resource-use red
What is the cause of the effect many more new inventions are created as a result
Do you think Henry Grady should be honored around Atlanta? 1) Yes 2) No
How many adjectives does this sentence​ contain? The​ woman's brown hair blew upward in the strong wind.
Read the following sentence, which contains a grammatical error. There is many reasons to visit Pennsylvania, not least of which are the famous historical sites