Answer:
452.39 mm^2
Step-by-step explanation:
Area of a circle = r^2
Here r = 12mm
Therefore, Area= x 12^2 = 452.389342...
Round to required degree of accuracy = 452.39mm^2
Hope this helps
In this order only, and only using -+×÷, solve this problem 3 7 12 2=85
1 answer:
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