gabyperez
gabyperez
13-02-2018
Mathematics
contestada
I need help with this geometry question
Respuesta :
tynollette
tynollette
13-02-2018
if the circumference is 30π, we know diameter d=30, radius r=15
the whole circle measures 2π radian, (4/15)π out of 2π is 2/15
the area of the sector is 2/15 of πr²=(2/15)*15*15π=
30π
Answer Link
VER TODAS LAS RESPUESTAS ( 13+ )
Otras preguntas
Unferth challenges Beowulf because Unferth? a. wants to prove that Beowulf is a liar b. envies Beowulf's fame and courage c. knows that he is stronger than Beo
Rod brought 40 juice bottles to the picnic. He brought 28 apple juice bottles and the rest were orange juice bottles. What was the ratio of apple juice bottl
The line "I wandered lonely as a cloud" is an example of A. a simile. B. alliteration. C. a metaphor. D. a couplet.
A _______ is a tool that shows genetic traits that run in a family, such as cancer.
what is 9.20 written as a fraction
What made a knight most valuable to a lord? the knight’s skills as a warrior the knight’s power to influence the king the knight’s ability to farm the land the
Which of the following is true of high clouds? a. They eventually evaporate to form fog. b. They do not usually bring precipitation. c. They are composed mos
What was one effect of the popularity of suburbia in the1950s?
the writings of John Locke primarily led the founding fathers to believe that
Which of these sentences uses correct punctuation? A.Francis had a lot on his mind that afternoon, he was concerned about his mother’s illness and about losing
