princessviennaofital princessviennaofital

02-02-2020
Mathematics

contestada

the circumference of a circle is 31.4cm. What is the area of the circle

Respuesta :

43music25 43music25

02-02-2020

Answer: A≈78.46

Step-by-step explanation:

r=C

2π=31.4

2·π≈4.99747

A=π·5^2

≈78.46035

Answer Link

Otras preguntas

Slope intercept 6times+5y=15

Au Québec, le mot souper veut dire: le repas qu'on mange le soir. le repas qu'on mange à midi. le repas qu'on mange le matin.

PLEASE HELP!!! WILL GIVE BRAINLIEST!!!!!

HELP PLSSSSSSS algebra 1

What's the speed of a sound wave through water at 25 Celsius? A. 1,000 m/s B. 1,500 m/s C. 1,250 m/s D. 750 m/s

What is the historical significance/symbolism of the location in which the Occupation of Alcatraz took place

why is it important to know what you are going to do when you move out?

help asap ---- ---- ---- ---- ----v ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ----

A city has a population of 350,000 peopleSuppose that each year the population grows by 7.75%What will the population be after 6 years Use the calculator provid

100.0 mL of a 0.780 M solution of KBr is diluted to 500.0 mL. What is the new concentration of the solution?