cyndarellacasti cyndarellacasti

02-02-2018
Mathematics

contestada

what is the best approximation for the area of an 8 in circle.
Use 3.14 to approximate pi.
A. 25.1 in
B. 50.2 in
C. 201.0 in
D. 803.8 in

Respuesta :

sbcardinals sbcardinals

02-02-2018

Area of a circle = pi * radius^2

r = d/2 = 8/2 = 4 inches

Area = 3.14(4^2) = B. 50.2 inches

Answer Link

jackiearjona jackiearjona

02-02-2018

It's 50.2. I took the test

Answer Link

Otras preguntas

a salt truck drops 39 kilograms of salt per minute. how many grams of salt does the truck drop per second

whats the answer to 7x10¹=7x10=

Describe the cartoon's message about early agrarian societies in one sentence:

Near the end of the 1920s, demand for consumer goods A. slowed as wages increased. B. increased as wages stagnated. C. slowed as wages stagnated. D. increased a

Cuneiform is a. a Sumerian form of writing b. a Persian invention c. a Lydian invention d. an Egyptian form of writing

750 yards in 25 minutes

is 7.031 greater than 7.03

620 + 107 round estimate the sum

A squared plus b squared

What division problems equal 100