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

How to convert 350/100 into a percent and decimal
Briana walks 3/4 mile in 1/5 hour. What is Briana's unit rate?
17=5k-2 what Is (k) help me please
janelle practices basketball every afternoon in driveway.Each day,her goal is to make 4 more baskets than she made the day before. if she makes 10 baskets the f
D/12 = 0.25 bbhhgshdhrjrhfbbdb
Which must be the same when comparing 1 mol of oxygen gas, O2, with 1 mol of carbon monoxide gas, CO?
Solving equations 9x-6=48
A singer performed 9 songs at a recital. She had 3weeks to practice. How many songs did she practice each week if she practiced an equal number of songs each we
Which people stablished the world's first trading empire
Which words in the sentence are the appositive? Which words does the appositive rename? My dentist Dr. Walters was one of the speakers at Career Day. A. o