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

A trampoline gym charges $6 for 1/2 of an hour. At that rate, what does 1 hour cost?
A. Round and static B. Flat and static C. Flat and dynamic D. Round and dynamic
What is the purpose of the arrow in a chemical equation? O A. It indicates the direction in which the reaction occurs. Св. It separates the elements from the co
Why did governments sell war bonds?to have funds for domestic useto fund all levels of government during the warto repay national debtsto finance the war effort
How did the Populists play a role in the presidential election of 1896?
The sum of the squares of two consecutive positive odd integers is 202. Find the numbers. Let statement and algebraic solution please. Thanks!
16 less than a number is 49. Find the number.
Mary bought more than 72 pencils to distribute to children at an orphanage. She packs these pencils in gift boxes. If she packs 4 pencils each into x gift boxe
Please help!! I grant brainliest.
What is the surface area of the rectangular prism below? 15 A. 525 units2 B. 432 units2 C. 490 units2 D. 496 units2