what is the best approximation for the area of a circle with a radius of 4 m ? use 3.14 to approximate pi

Question

02-02-2019
Mathematics

contestada

what is the best approximation for the area of a circle with a radius of 4 m ? use 3.14 to approximate pi

Respuesta :

Otras preguntas

By the mid-1700s, the largest city in the colonies was (A) New York (B) Boston (C) Philadelphia (D) Charleston (E) Wilmington, Delaware

Which of the kingdoms has the smallest number of known species

Which of the following can be considered fossils? a. a 1 billion year-old rock. b. a 1 billion year-old piece of amber. c. a 1 billion year-old piece of amber w

Find all powers of 4 in range 4 through 1,000

Which of the kingdoms has the smallest number of known species

The value square root of 53 of lies between which two consecutive integers?

Which of the following can be considered fossils? a. a 1 billion year-old rock. b. a 1 billion year-old piece of amber. c. a 1 billion year-old piece of amber w

If 8 men can chop down 28 trees in one day, how many trees can 20 men chop down in one day?

Which of the following organisms can perform alcoholic fermentation? (1) yeast, (2) humans, (3) bacteria. a. 1 and 2 b. 1 and 3 c. 1 only d. 1, 2, and 3

jdoe0001 jdoe0001 · Answer 1 · 2019-02-02T23:48:42+01:00

jdoe0001 jdoe0001

02-02-2019

[tex]\bf \textit{area of a circle}\\\\ A=\pi r^2~~ \begin{cases} r=radius\\[-0.5em] \hrulefill\\ r=4 \end{cases}\implies A=\pi 4^2\implies A=16\pi \implies \stackrel{\pi =3.14}{A=50.24}[/tex]

Answer Link