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

Given: AC – AR <1 = <2 Prove: <3 =<4
I need help to solve this grid question
Which area of Europe was fought over because it’s iron and coal deposits were important to industrialization
Calculate the volume in litres of the cuboid shown above ​
If x = 1 is a common root of ax² +ax + 2 = 0 and x² + x + b = 0 , then ab =
In janies homeroom, 45% of the students families own a dog and 23% percent own a dog and cat. What is the probability that a students family owns a cat and if t
Read the excerpt from "The Gift of the Magi." At 7 o’clock the coffee was made and the frying-pan was on the back of the stove hot and ready to cook the chops.
Bolsa feels bad for Sancho's loss. True or False. THE ANSWER IS FALSE
Read the excerpt from Part 2 of The Odyssey. We would entreat you, great Sir, have a care for the gods' courtesy; Zeus will avenge the unoffending guest.' He an
Focus is at (2,5) and the directrix is y = -7. Find the equation of the parabola.