ashantshelton07 ashantshelton07

04-05-2020
Mathematics

contestada

What is the area of a circle if the diameter is 18 miles ?

Respuesta :

87locococo78 87locococo78

04-05-2020

Answer:

~254.47

Step-by-step explanation:

a=πr² (area=pi(r)^2)

Plug numbers in

r=d/2

r=9

a=π(9)^2

a=81π

a=~254.47

Answer Link

Otras preguntas

a horse moves a sleigh 1.00 kilometers by applying a horizontal 2000 Newton force on its harness for 45 minutes. what is the power of the horse?

Which compound is classified as a hydrocarbon? (1) butanal (3) 2-butanol (2) butyne (4) 2-butanone

What ocean is on the West Coast of the United States?

Which change results in the formation of different substances? (1) burning of propane (2) melting of NaCl (s) (3) deposition of CO2(g) (4) solidification of wat

Solve for x. 6x - 2 = 5x - 7 - 3x

Given the balanced equation representing a reaction: O2 --> O + O What occurs during this reaction? (1) Energy is absorbed as bonds are brok

Which ion has the smallest radius? (1) O2- (2) S2- (3) Se2- (4) Te2-

Which property is a measure of the average kinetic energy of the particles in a sample or matter? (1) mass (2) density (3) pressure (4) temperatu

Log (10-4x) = log (10-3x)

Which compounds are classified as Arrhenius acids? (1) HCl and NaOH (2) HNO3 and NaCl (3) NH3 and H2CO3 (4) HBr and H2SO4