morgansilverwood08
morgansilverwood08 morgansilverwood08
  • 01-07-2020
  • Mathematics
contestada

Work out the area of a semicircle with radius 3 cm.
Give your answer in terms of t.
3 cm

Respuesta :

ujalakhan18
ujalakhan18 ujalakhan18
  • 01-07-2020

Answer:

Area = 4.5 π cm²

Step-by-step explanation:

Area of semicircle = [tex]\frac{\pi r^2}{2}[/tex]

Where r = 3cm

=> Area = [tex]\frac{\pi(3)^2 }{2}[/tex]

=> Area = [tex]\frac{9\pi }{2}[/tex]

=> Area = 4.5 π cm²

Answer Link

Otras preguntas

8 - 3 ( p - 4 ) = 2p
A 2-inch-wide frame is to be built around theregular decagonal window shown. At what angles a and bshould the corners of each piece be cut?
after 1081 ,what was the byzantine being weakened by?
compare and contrast an electric generator and a battery??
Why wasn't New England's land well-suited for farming
what is 2t^3+8t^2-24t in factor form
why was the constantinople so important?
Why wasn't New England's land well-suited for farming
after 1081 ,what was the byzantine being weakened by?
after 1081 ,what was the byzantine being weakened by?