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

i need a paragraph on work experience like where i went ,what i did,what my boss was like and what i did during the work experience ? can anyone help?!

write two integers with different signs that have a sum of -25. write two integers with the same sign that have a sum of -25

what is the perimeter of a triangle with vertices of (5,1) (-3,3) (-7,-3)

To make fruit salad,Sara uses 28 ounces of pineapple,21 ounces of apples,19 ounces of bananas,and 16 ounces of mango.how many 6- ounce servings of fruit salad c

what is 6/7 - 2/5 please help

use elimination to solve: NN+ND=50 5NN+10ND=450

A scientist wants to raise the temperature of a 0.10-kilogram sample of glass from –45°C to 15°C. How much heat energy is required to produce this change in te

In the Sumerian civilization, the purpose of a ziggurat was to

Evaluate 14.3 + 8.2 x 30

What is 3.100 in written form