40 centimetres to inches
1 answer:
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2)The circumference or perimeter of a circle with radius is
. Given
. Therefore,
Thus the radius is , diameter
and area
Here are some examples:
Integers are positive and negative numbers, but dividing integers are dividing positive and negative numbers:
Remember these rules:
- Negative divided by a negative equals a positive.
- Negative divided by a positive equals a negative.
- Positive divided by a positive equals a positive .
Examples:
Hope this helps!