dominicromanelli dominicromanelli

01-04-2020
Mathematics

contestada

A circle has a sector with area 45/4 pi and central angle of 9/10 pi radians. What is the area of the circle?

Respuesta :

kenlingdad kenlingdad

01-04-2020

Answer:

the area of the circle: 25π

Step-by-step explanation:

45/4 π = 11.25π

9/10π = 0.9π

11.25π / 0.9π = x / 2π .... 360° = 2π

x = (11.25π x 2π) / 0.9π = 25π

Answer Link

Otras preguntas

WILL GIVE BRAINLIEST IF ANSWERED FAST!!!

Differenciate between chemical and structural formulae

Can someone please help me with problem #2 of the Rational Roots Theorem and Factoring/Solving worksheet? Please show your work.Directions: State the factors of

Please help!!!! I need to finish this tek before Tuesday comes. Can anyone help me with this and explain?

a car falls off a ledge and drops to the ground in 0.5 sec. Let g=10m/s2 . what is its speed on striking the ground

write two different data sets with 6 numbers, so that: a) The mode is 100. The median and the mean are equal.

Abigail was delivered by emergency caesarean section at only 25 weeks gestation. She was taken to the neonatal intensive care unit (NICU) where she was fed intr

Two stones of equal masses are dropped from a rooftop of height h one after the other . their seperation distance against time will:______

Evaluate: Find the common ratio

A spy realizes his cover is blown and flees toward his secret evacuation spot at a speed of 60 mph. Two hours later, a special agent in a helicopter starts chas