princessviennaofital
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

Which is the correct solution set for 4x^2 +4x -3 = 0? (1) {2,-3}(2) {1/2, -3} (3) {1,2}(4) {1/2, -3/2}
what is the comparative and superlative of many, lazy, smooth, and rough
Complete the following statements by writing the missing word (s). 16. If two lines intersect, then their intersection is exactly ________________. 17. ________
Baker university hired its first coachj in?
what is air pressure?
when did grass evolve?
What Is Ethane? Can you help me?
what are the main sacred text of judaism
Ho does differentiation change an embryo as it develops
Given the volume of a cube is 8 cubic meters, find the distance from any vertex to the center point inside the cube. (A) 1 m (B) √2 m (C) 2√2 m (D) 2√3 m (E) √3