calisa9228
calisa9228 calisa9228
  • 16-04-2020
  • Mathematics
contestada

Find the area of the semicircle.

Find the area of the semicircle class=

Respuesta :

emma23131
emma23131 emma23131
  • 16-04-2020

Answer:

76.93 units^2

Step-by-step explanation:

area of circle = πr² but since its half circle we multiple the area by 1/2 so the new formula is

area = 1/2 πr²

r = d/ 2

r = 14 / 2 = 7

plug in the numbers:

area = 1/2 * 3.14 * 7²

area of half circle is 76.93 units ^2

Answer Link

Otras preguntas

What are the Onomatopoeia words in the poem "The Seven Ages of Man" by: William Shakespeare
What Did John Adams do to change the world
The direction of swing of a Foucault pendulum appears to change due to Earth’s
what are 'chinese whispers'?
What is it important that carbon is recycled?
what does 'bring home the bacon' mean?
Which Enlightenment scholar discovered that the heart functioned as a pump?
what does it mean to be 'as mad as a hatter'?
what rule applies most closely to this word? avail-
describe in your own words whatIs a Compound Noun?