tutusparkles13 tutusparkles13

03-04-2018
Mathematics

contestada

What is the area of a semi circles with the diameter 20

Respuesta :

hudadagra hudadagra

03-04-2018

The area of circle can be found using the formula πr² and since we know that semi circle is half the circle so its formula will be 1/2πr².

First we will find the radius.

20/2 = 10

Radius is 10.

A = 1/2(3.14)(10)²
A = 157

Hope this helps :)

Answer Link

Otras preguntas

explain whh china and the united states can never experience day or night at the same time

what is 7/4 as a mixed number

$50.00 is what percent of $448.00

What are the solutions of the inequality? Graph the solutions. b – 4 > 4

New mexico denied native americans the right to vote on the grounds that a. they could not pass a literacy test. b. they were not white. c. they did not pay

the symbol for xenon xe would be part of the noble gas notation for the element

how to solve 6x-3=7x-11

the weight of lyle's dog increased from 29.7 pounds to 48.9 pounds in a 8 month period. what was the dog's average weight increase per month

The amounts of plastic waste generated in a region during two years were 32,400,000 tons and 20,300,000 tons. what was the total plastic waste generated over th

what type of triangle is a 45-45-90 right triangle