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Popular Word Problems >

Suppose the diameter of a circle is 8 units. What is its circumference?Use 3.14 for pi and enter your answer as a decimal.

Solution

S u pp ose t h e d iam e t er o f a c i rc l e i s 8 u ni t s . Wha t i s i t s c i rc u m f ere n ce ? U se 3.14 f or π an d e n t er yo u r an s w er a s a d ec ima l .

Solution

c i rc u m f ere n ce : 8 π

+1

Decimal

25.13274 \dots

Solution steps

Given:

d iam e t er : 8

Circle circumference given

d = 8 : C = 8 π

c i rc u m f ere n ce : 8 π

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