Answer:
422.4cm²
Step-by-step explanation:
area of circle is pi x 12² which is 144 pi
144pi subtract 30 is 422.4
Answer:
87 ?
Step-by-step explanation:
Step-by-step explanation:
I don't know please mark as brilliant please
Answer:
The answer is 408
Explanation:
20% of 510 is 102 and 510 - 102 is 408