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

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

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