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

What mountain ranges run down the eastern and western coasts of mexico?
Read the excerpt from “The Scarlet Ibis.” The knowledge that Doodle’s and my plans had come to naught was bitter, and that streak of cruelty within me awakened
What does the jar in Wallace Stevens's "The Anecdote of the jar" most likely symbolize? A. Weakness and humility B. Nature and wilderness C. Civilization and i
hey can you please help me posted picture of question
Which sentence uses the underlined word correctly?
Use synthetic division and the Remainder Theorem to find P(a) P(x)=x^4+10x^3+8x^2+4x+10 ; a=2 2 –114 56 146
Will someone briefly explain some latent functions associated with public schools?
two more than the product of a number and 8 is 5
What happens to the power of the (united states) presidency during times of crisis?
How do you solve for x??