Answer :
Answer:
462.2 mm
Step-by-step explanation:
R is radius and diameter is like 2r so divide the diameter by 2 which is 12.13
then 12.13 times 12.13 is 147.14 (rounded up)
the 147.14 times pie is 462.2 mm
Answer:
462.2 mm
Step-by-step explanation:
R is radius and diameter is like 2r so divide the diameter by 2 which is 12.13
then 12.13 times 12.13 is 147.14 (rounded up)
the 147.14 times pie is 462.2 mm