mandy9386 mandy9386

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 :

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

Otras preguntas

What does the judicial branch do?

What type of formula represents the simplest whole number ratio of atoms of the elements in a compound? (1) molecular formula (2) condensed formula (3) empiric

The coefficients in a balanced chemical equation represent (l ) the mass ratios of the substances in the reaction (2) the mole ratios of the substances in the r

A bird flies 2.8 due west and then 2.7 due north. Another bird flies 2.7 due west and 2.8 due north. What is the angle between the net displacement vectors for

What movement tried to end racial discrimination?

Which two earth layers are separated by the moho boundary?

Convert 7.0055 into a mixed number in simplest form?

When must all men register for the Selective Service?

Who vetoes bills? Please help

What are the two major political parties in the United States?