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

Find the area of a circle whose radius is 3 1/2(three whole number one over two)
Ann deposited $4000into an account with 3.6% interest, compounded annually. Assuming that no withdrawals are made, how much will she have in the account after 9
An urgent. Please answer this. :)1 & 2 are Ω3 & 4 are V​
Chloe is installing new windows in her house and needs to determine the amount of sealant she will need around the outside edge of each rectangular window. Each
Write your answer as a fraction or as a whole 6 cm 4. m ол 52 cm 52 cm 62 cm
What is current of 12 ohm? help me pleasee​
solve this to get brainiest ​
What does 5/x = 7/x+2 equal? Solve by cross multiplying. (5 over x and 7 over x+2)
For critical thinkers, the best way to deal with group pressure is to:​
Which term best describes vthe figure shown below