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Over [174]
3 years ago
13

Calculate the length of the circumference of a circle with diameter of 7cm? ~3

Mathematics
2 answers:
Shtirlitz [24]3 years ago
8 0
Length of the circumference=perimeter
Perimeter of a circle=2pir
Which is 44
DaniilM [7]3 years ago
6 0

The calculation for circumference is 2πr or 2 × π (pi=3.14) × radius of a circle

Since the diameter of this circle is 7cm, and the radius is half of the diameter, 7 ÷ 2 = 3.5

So, 2×3.14(π)×3.5=21.98

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On a bicycle, Miranda rides for 4 hours and is 50 miles from her house. After riding for 6 hours, she is 74 miles away. What is
Vera_Pavlovna [14]
<h2> Miranda's rate is 12 hours per mies.</h2>

Step-by-step explanation:

Given by question,

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To find, Miranda's rate = ?

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3 0
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Wouldn’t it be 0, as that’s when their values are both equal to each other, making the equation true?
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