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

Solve the right triangle, ΔABC, for all the missing side and angles to the nearest tenth given sides a = 10.6 and b = 19.2.

Match each equation to its factorized version and solution.

Which of the following is a new technique used by poachers in Central Africa? Poachers on the hunt for ivory have stepped up their use of poison arrows and spea

factor this polynomial expression 10x^2-7x-12

What do the words mardi gras mean in french?

Can someone please help me ?

Which functional area of the brain is responsible for keeping the cortex alert and conscious and enhancing its excitability?

After World War 2, many countries believed in the principle of collective security which means that ____. A. nations should act together to promote peace B. a n

4x/x^2+1 what the graph for the equation

Find the median of the following data: 10,16, 15, 14, 8, 21, 10, 5, 19, 18, 4, 5, 16, 12, 10,9