Answer:
1) 69.5
2) 678.6
Step-by-step explanation:
pi3^2=28.27*9=254.5 18*18=324-254.5=69.5
pi24^2=1809.6*.5=904.8 pi6^2=113.1*.5=56.55*4=226.2 904.8-226.2=678.6
Answer: 14
Step-by-step explanation:
1/16x = 7/8
x = 7/8*16/1 = 14
The awnser is 20 quarters
Please explain more your question