rjnava2005 rjnava2005

01-04-2017
Mathematics

contestada

A circle has a sector of 64/5pi and it has a angle of 8/5pi radians, what is the area of the circle?

Respuesta :

Аноним Аноним

01-04-2017

Sector angle is 8/5pi and it is 2pi for the full circle

so setting up the ratio

2pi : 8/5pi = total area : 64/5pi

total area = 64/5pi * 2pi / (8/5)pi

= 16pi

Answer Link

Otras preguntas

what distinguishes the measurement of speed from that of velocity and acceleration?

Robert planted 12 daffodil bulbs and 18 tulip bulbs in his garden last winter. If all the bulbs sprout and bloom this spring, what will be the ratio of tulips t

in 1981, about $1.1 million was lost due to fires. in 1988, the loss was about $9.6 million

is 14 m greater than or less than 140 cm

1468:22-6+8888-998=????????

Which two numbers add up to 20 in multiply to -3

Which clause is subordinate? A. If I ever have another chance. B. For many years, we will remember that day. C. No acrobat can equal the stunts of a baby go

Which branch are appointed

What is the value of a in the equation 3a+b=54, when b=9

5/6+3/7 in simplest form