It should be a positive 5 not a negative so the error was made at the end because u divide
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Answer:
The approximate circumference is 62.8 mm
Step-by-step explanation:
Circumference is basically the perimeter of the circle
Circumference is given by

Here the diameter is 20 mm, so the radius will be half of diameter = 10 mm
Substituting the given values, in above equation, we get -
Circumference =
mm
The approximate circumference is 62.8 mm
-1 1/2 is the answer. I'm making 20 characters.
Answer:
5+12
there is no equals sign in an expression so it is just that