fyrGirlsdu0lcat fyrGirlsdu0lcat
  • 02-02-2017
  • Mathematics
contestada

The circumference of a circle is 7π m.

What is the area of the circle?

Respuesta :

Quirkyowl
Quirkyowl Quirkyowl
  • 02-02-2017
C = 2πr
r = C/2π
r = 7π/2π
r = 3.5 m

A = πr² = 22/7 x (3.5)² = 38.5 m²
Answer Link
Redandgreen7 Redandgreen7
  • 28-11-2018

Answer:

The answer is 12.25


Answer Link

Otras preguntas

bkjbbbbbbbbbbbbbbbbbbbbbbbbbytitiuyuoiiug.79787
What does 2( 3- 8y )= equal too
What is one effect of the Chernobyl Nuclear Disaster? Pleasee i need a answer by tmmr!!!!
SERIOUSLY NEED HELP HOT 10 MINUTES LEFT!! PLS HELP I WILL GIVE BRANLIEST!! AT LEAST COME TAKE A LOOK!!! MY FINAL QUESTIONS!SERIOUSLY NEED HELP HOT 10 MINUTES LE
______ is a measurable investigation of how professional athletes can be examined to gain a better understanding of overall physical performance. A) Physical
please help it’s due tomorrow
HELP ME PLZZ I NEED HELP
40 boys and 16 girl possible ratios ​
the population of cities A and B are 3.8 x 10^5 and 2,160,000 , respectively . the population of city C is twice the population of City B
What is the result when the number 28 is increased by 75%?