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22-05-2020
Mathematics

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Kelly drew a circle with a diameter of 8cm Paige drew a circle with a radius of 3cm approximately how much larger is the area of kylies circle than the area of paiges circle?

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22-05-2020

Answer:

15.7

Step-by-step explanation:

d = 2r

d = 8 thus r = 4

area (kelly) = 4 x4 x [tex]\pi[/tex] = 16[tex]\pi[/tex]

area (paige) = 3 x 3 x [tex]\pi[/tex] = 9 [tex]\pi[/tex]

difference = 16 [tex]\pi[/tex] - 9 [tex]\pi[/tex] = 5 [tex]\pi[/tex] = 15.7

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