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

A bag has index cards with the following numbers on them: 4, 11, 13, 25, 12, and 18. If an index card is drawn randomly , what is the probabilty that a composit
Payments designed to make up for war damage are known as
what percent of 126 is 22?
The surface area of a triangular pyramid is 375.2 m2. What would change if the surface area were measured in square centimeters?
Why was capturing egypt's suez canal so important to the axis powers?
A wet towel is hanging on a clothesline in the sun. What process does the towel dry by?
Why was capturing egypt's suez canal so important to the axis powers?
In scienceclass the teacher measured 800 milligramns of an chemical.How manyn grams is it.
what were some of the problems that led to the rise of dictators in germany ,italy ,and japan?
a gasoline pump delivers 4 2/5 gallons of gas per minute. how many minutes will it take to fill a gas tank that holds 16 1/2 gallons?