bsinzinkayo05 bsinzinkayo05
  • 02-03-2018
  • Mathematics
contestada

A circle has an area of 50 square meters. Which answer is closest to the measure of its diameter?

Respuesta :

dannielle
dannielle dannielle
  • 02-03-2018
A=pi *r^2=pi *(D/2)^2=3,14*D^2/4
⇒D^2=4*A/3,14=4*50/3,14=200/3,14≈63,7

D≈V63,7
Answer Link

Otras preguntas

2/5+4/7 estimate: decide if each addend is closer to 0 or closer to 1. then estimate the sum or difference. this is a fraction question.
Find the distance between two parallel lines: x = 11 and x = 5.
You sell pies at a farmers' market for $7.50 each. A group of 5 kids wants to pitch in equal1y to share one of your pies. How much will each of them need to pa
how long is 63 months in years?
Which decimal is equivalent to 3/8?
What events began and ended athens' golden age??
Which decimal is equivalent to 3/8?
Which of the following writers did not come from Ireland? a) W. B. Yeats b) James Joyce c) Seamus Heaney d) Oscar Wilde e) none of the above; all came from
how far away is all 9 planets from the sun
Prove identity tan 3x−tan 2x−tanx = tan 3xtan 2xtanx