The circumference is 16p cm. Find the area of the circle bounded by this circle.

The area of a circle is calculated by the formula:
S = πR².
And the circumference is determined:
L = 2πR. P provided that L = 16π. Let’s express the radius.
To find the second factor, divide the product by the known ones:
R = 16π = L: 2 = 16: 2 = 8 cm.
Substitute the resulting value into the first formula and write the expression:
S = π8² = 64π cm. Π is usually denoted as 3.14, therefore:
S = 64 * 3.14 = 200.96 cm².



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