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

Cans of peas are on sale at 2 for $1.19 how much would 12 cans cost
Mixing baking soda and vinegar is an example of an endothermic reaction. This means... A. baking soda and vinegar are products in this reaction. B. energy is t
Please Hurry Up I'm Desperate What was Operation Desert Storm?
What 4 things can affect the way enzymes work? Explain how each thing affects an enzyme
which description of the council-manager form of city government is most accurate?
Sam runs 6 miles in 55 minutes. At the same rate, how many miles would he run in 44 minutes?
ok so, my mom is stressed rn bc of work and they are making her get the vaccine. What gems help wit stress and things like that??
Please please help!!
which accounts for the highest water withdrawals in the united states
Which is equivalent to |20|? Your answer: -20 -2 2 20 I'm very confused can someone give me an answer to my troubles.