Answer:
RADIUS: 13
DIAMETER: 26
AREA: 530.9
Step-by-step explanation:
Result: The area of a circle with diameter 26 is 530.9
Formulae:
r = 13 d = 26 C = 81.7
A = πr2 = π(d2)2 A = C24π π = 3.1415 A = area C = circumference or perimeter r = radius, d = diameter
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