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

Simplify the given expression. Assume that no variable equals 0. (14x20y10 / 28x12y14)4

May I know what is the explanation to this question?

the diagram shows two triangles, A and B. The area of triangle B is 3 times the area of triangle A. Given that b>4, find an expression for a in terms of b

Please solve the attached problem and chose from the answers below.

Help me plz cant work it out

Find the value of x. URGENT, please help!?

Simplify the given expression. (–3x2 – 9x + 17) – (15x2 + 20x – 4)

From sentencesof prendre,with theapprendreconjugated form.and comprendre

How should a reader analyze indirect characterization? Check all that apply. by noticing adjectives that provide details describing the character by noticing ho

Lisa was trying to park her car. She moved her car forward at a constant velocity for 5 seconds, and then backward at a constant velocity for 10 seconds. She th