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

Which best describes acceleration? A. distance over time B. speed in a particular direction C. change in velocity over time
Ethan burns 659 calories when he runs for 1 hour. Suppose he runs for 5 houtse in one week. How many calories does Ethan burn in 5 hours?
How is the relative pronoun in the adjective clause used in the sentence? The game was designed by Zack, who studies computer programming. A. direct object B.
what is 4^3 × 4^-6 .
which is not a reason why child care providers need to have knowledge of child development
is 10.05 greater than 10.005
1.9 Lillian Fok is president of Lakefront Manufacturing, a producer of bicycle tires. Fok makes 1,000 tires per day with the following resources. Labor: 400 hou
learning good personal skills and traits during your development will help you be a better adult. true or false.
true or false viroids are tiny plant viruses?
kaelyne has 14 coins that have a value of $1.20. she only has dimes and nickeles. how many nickels does kaelyne have?( ill upvote!!) a.8 b.2 c.6 d.4