toloftbtisaagbrey toloftbtisaagbrey

03-09-2016
Mathematics

contestada

what is the circumference of a circle if the radius of the circle is 2.2 in terms of pi? a) 1.1 pi b) 1.21 pi c) 2.2 pi d) 4.4 pi

Respuesta :

JoshEast JoshEast

04-09-2016

Cicumference = Dπ or 2rπ

thus if r = 2.2
then C = 2 (2.2)π
= 4.4π

D is the answer

Answer Link

Otras preguntas

in diamond, carbon atoms are bonded together by extended covalent bonds. what type of solid is diamond? A.Ionic B.Amorphous C.Metallic D.Network

Which type of medicine kills cancer cells in the body but also kills healthy cells

The odds against an event are 7 to 1. find the probability that the event will occur.

In which cell is a mutation most likely to affect the next generation?

You friend who is an exchange student is interested in becoming a US citizen. How would you describe the process of becoming a naturalized citizen to him?

Starting at home Omar traveled up hill to the gift store for 30 minutes at just 10 mph he then traveled back home along the same path down hill at 30 mph what i

A company makes and sells charm bracelets. The cost of producing x bracelets is represented by the function C(x) = 180 + 8x. The revenue earned from selling xbr

An example of a suffix that would be added to a medical root word to portray an excessive "flow" would be:

According to research, the best way to teach a second language is:

Which explains why a gas does not have a fixed shape? a. The particles have very high speeds b. The particles are not compressible c. The particles are charged