BriiBrii24 BriiBrii24

02-03-2016
Mathematics

contestada

Suppose the circumference of a circle is 2pi what is its area?

Respuesta :

hworonie hworonie

02-03-2016

circumference=2πr
2π=2πr
r=1

area=πr^2
area=π(1)^2
area=π

Answer Link

Otras preguntas

Biomechanics is the study of which of the following?

What is the relationship between urban sprawl and the higher consumption of fuel?

Which of the following is the smallest volume? A. 2500 mL B. 250 cm3 C. 2.5 x 10-2 L D. 25 m3

Sound waves cannot travel in a vacuum because a. there is nothing for them to travel through b. there can be no waves of any kind in a vacuum c. they cannot get

PLEASE HELP ME AND I'LL LOVE YOU FOREVER. At the equivalence point of a titration of the [H+] concentration is equal to: Select one: a. 1 x 10-7 M b. 1 x 107 M

does magma contain only three elements

What was a common desire by the lower and middle classes in middle and south america? a. land reform b. food reform c. social reform d. religious reform

What was a common economic factor among United States-aligned nations in Europe during the Cold War? a. collectivization b. communally-owned production c. state

DeLissa wants to dress and act like Marisol, who is a very popular and attractive girl at school. What type of peer pressure is DeLissa reacting to?

Small clothing factories, especially those located in attics or basements, were called __________. a. boutiques b. speakeasies c. company stores d. sweatshops