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

Is c = 7 a solution to the inequality below? 3 < 9− c
What is the theme for "On Liberty and Slavery" by George Moses Horton?
Write a paragraph to explain why these types of technology are beneficial to the users of the Gautrain in 2022. Take the current situations in South Africa
Which of the following statements is TRUE regarding the Kansas-Nebraska Act? Select one: O a. After the passage of the Act, many pro and anti slavery supporters
I have done my work change into passive voice I will mark as brainliest​
How did the us government mobilize the economy for war.
What did British bands and psychedelic rock bands have in common?
Are you surprised at how relatively recent the Loving case is?
If a car with a mass of 1,200 kg traveling westward at 30 m/s is slowed to a stop in 3 s, then what was the net force acting on the car?
7. Which of the below writing devices must a writer use to keep her audience interested? A. Parody B. Conflict C. Imagery 8. What does "post" mean? A. previous