circumference of a circle is 7.2cm. What is it's diameter
Answers
Answered by
2
Answer:
the diameter is 7.2÷2=3.6
Answered by
2
Answer:
diameter=2.28
Step-by-step explanation:
circumference of a circle=2πr
7.2=2×22/7×r
r=7.2×7/2×22
=50.4/44
=1.14
diameter=2×r
=2×1.14
=2.28
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