daniellabeatriz88 daniellabeatriz88

21-05-2020
Mathematics

contestada

the area of a circle is 78.5 cm2. Find the length of the radius of the circle . Use pi = 3.14

the area of a circle is 785 cm2 Find the length of the radius of the circle Use pi 314 class=

Respuesta :

22-05-2020

Answer:

r= 5

Step-by-step explanation:

area = [tex]\pi r^{2}[/tex]

78.5 = 3.14[tex]r^{2}[/tex]

r = [tex]\sqrt{ \frac{78.5}{3.14}}[/tex]=5

Answer Link

Otras preguntas

our product is 72. the difference between us is 1. what number are we?

Tara used 8 centimeters of tape to wrap 4 presents. How many presents did Tara wrap if she used 10 centimeters of tape?

Find the area of sector AOB. Enter your answer in terms of π and rounded to the nearest tenth

What position is typically responsible for financial accounting, managerial accounting, and tax reporting?Audit committeeControllerTreasurerCFO

which might help a writer hint at the "truth" of a story told by qn unreliable narrator?

PLEASE HELP! What is Ben Cohen's Entrepreneur Idea?

The students at Strawberry Lakes High were complaining that the $0.99 bags of chips from the vending machine are mostly air. The bags are 6.0 inches, by 1.0 inc

Ratification of the Constitution did not come easy. Two groups fought over whether or not the Constitution was a good government for us: the Federalists and Ant

write an algebraic expression or equation five times the sum of 3 and a number

Aldosterone is a hormone that causes the renal tubules to reclaim sodium ions from the filtrate. True or False