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If the diameter of a circle is 25 cm, what is the length of the radius​

Sagot :

Answer:

The area of a circle with radius 25 is 1963Formulae:r = 25 d = 50 C = 157A = πr2 = π(d2)2 A = C24π π = 3.1415 A = area C = circumference or perimeter r = radius, d = diameter