reedfritz reedfritz
  • 03-08-2017
  • Mathematics
contestada

what's the area of a circle with the diameter of 7m? (use 3.14 as pi)

Respuesta :

mperemsky
mperemsky mperemsky
  • 03-08-2017
area = Pi * r^2
'
r = 7 / 2 = 3.5

area = 3.14 * 3.5^2
area = 3.14 * 12.25
area = 38.465 m sq
Answer Link

Otras preguntas

Where did Czar Nicholas I exile suspected dissenters? the Crimea Taiwan the Ural Mountains Siberia
Individual sports require the coach to make all of the decisions for the athlete. Please select the best answer from the choices provided. T F
When you are dissatisfied with a product or service, filing a lawsuit is the fastest, most direct way to get action true or false?
If an engine has four cylinders and a total of 16 valves, how many valves would each cylinder have? a. Two b. Four c. One d. Three
How do you put decimals into fraction
A battery derives electric energy from _____energy? a. nuclear b. mechanical c. gravitational d. chemical
What should I do if I was supose to read 25 min a night but I never did
Gravitational force between two objects depends on: a. The weight of the objects c. The mass of each object b. The distance between the objects d. Both b an
what is name for mall
The volume of a triangular prism is half of the volume of a rectangular prism. TRUE OR FALSE?