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05-05-2019
Mathematics

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Calculate the area of a circle with a radius of 2 cm and a circle with a radius of 4 cm. Leave your answers in terms of pi.

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Аноним Аноним

05-05-2019

Answer:

See below in bold.

Step-by-step explanation:

Area of a circle with radius 2 cm = πr^2 = π * 2^2 = 4π cm^2.

Area of a circle with radius 4 cm = πr^2 = π * 4^2 = 16π cm^2.

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