BlackWidowGaming
BlackWidowGaming BlackWidowGaming
  • 05-05-2017
  • Mathematics
contestada

A circle has an area of cm2. What is its radius?

1 cm
2 cm
cm
can't be determined

Respuesta :

IntelligenceCallsMe
IntelligenceCallsMe IntelligenceCallsMe
  • 05-05-2017
The area of a circle can be represented by A= [tex] \pi r^{2} [/tex].
Just substitute giving you 2=[tex] \pi r^{2} [/tex]. Then find the square root. In the end, you get 0.797885. 
Answer Link

Otras preguntas

how do you write 4540 million in standard form?
Mini-Project: Cents and the Central Limit Theorem 1. Collect a sample of at least 50 pennies by setting aside all the pennies you receive in change for severa
how do you write 4540 million in standard form?
how were north american colonies all similar in the 1700s?
What is the amplitude of y=1/2 sin2x
Simplify the expressions: cot 0 sec 0 A. Sin0 B. Csc0 C. Cos0 D. Cos* 0
What are the functions of receptors in our body? Think of a situation where receptors do not work properly. What problems are likely to arise?
What is the least common denominator for 5/6 and 3/8. 3/4 and 6/7
Simplify the expressions: cot 0 sec 0 A. Sin0 B. Csc0 C. Cos0 D. Cos* 0
Why is sodium sulphate hemihydrate called as "Plaster of Paris"?