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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. when the radius doubles, does the area of the circle double?   ### Other questions on the subject: Mathematics Mathematics, 21.06.2019 19:00, Keekee9847
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The input to the function is x and the output is y. write the function such that x can be a vector (use element-by-element operations). a) use the function to calculate y(-1.5) and y(5). b) use the function to make a plot of the function y(x) for -2 ≤ x ≤ 6.
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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...

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