laurenhousemanp6hdmu laurenhousemanp6hdmu

01-04-2018
Mathematics

contestada

fond the area of a sector with a central angle of 100 and a diameter of 9.3cm round to the nearest tenth

Respuesta :

emiliaatkinson emiliaatkinson

01-04-2018

Formula= angle/360° x pi r^2
100/360 = 0.27777778
Radius = diameter/2
9.3/2 = 4.65
Pi x 4.65^2 = 67.9290872 (do not round until the end)
0.27777778 x 67.9290872 = 18.869191
This number rounds to 18.9
Hope this helps
-Emiliaatkinson (UK)

Answer Link

Otras preguntas

Given the units of force, write a simple equation relating a constant force Fexerted on an object, an interval of time t during which the force is applied, andt

Respiratory infections, mouth cancer, yellow of the skin and nails, and leukemia are all possible effects of which drugs?

You perform a simple stain and when viewed under a microscope you see tiny and large bacillus bacteria. you can conclude this is a pure culture because all spec

The square of the sum of a number and 9.

Newton's 1st law of motion states that a moving object will go in a straight line unless an outside force changes this motion. What outside force prevents the p

What might the circular shape of the calendar imply about the Mesoamerican concept of time? Mesoamericans believed that time went through repeating cycles. I

welllll, here are the last 2. thankss

PLEASE HELP ME WITH THIS PLZ EXPLAIN

I need help with this and I don’t understand it

What are three examples of symbolism from the wizard of oz?