mstone224 mstone224

19-03-2020
Mathematics

contestada

The radius of a circle is 5 inches. What is the length of a 90° arc?
90°
r=5 in

Respuesta :

PollyP52 PollyP52

19-03-2020

Answer:

5π/2 inches

or 7.85 inches to the nearest hundredth.

Step-by-step explanation:

The length of the arc = radius * the angle in radians.

90 degrees = π/2 radians, so

The length of the arc = 5π/ 2 inches.

Answer Link

Otras preguntas

Explain the phrase "to say they are coach and wrestler doesn't begin to cover it"

Show how to solve the problem 378×6 using place value with regrouping. Explain how you knew when to regroup

In his study of pea plants, Gregor Mendel used which method to produce offspring?

What was a challenge for the patriots during the american revolution

A comunicação só poderá existir quando duas ou mais pessoas estiverem interagindo em torno de uma mensagem, seja ela escrita ou oral por um veículo de comunicaç

The height of an airplane as it descends to an airport runway

Would you expect a butane lighter to work in winter when the temperature outdoors is 25 ∘F?

A shopping channel shipped 467,023 packages last year. What is a reasonable estimate of the number of packages shipped?

One number is six more than another number. The sum of their squares is 90.

If a straw looks bent when placed into a glass of water, it is because light is being