Answer:
a1=6
a2=15
a3=24
a4=33
Hope this helps!
Step-by-step explanation:
Add 7 to x gives x + 7 then divide this by 5, that is
12 brown
Flying Disc should be 72
circumference = πd
<u>HD Coin</u> C = 3π
9.42477796077
<u>Flying Disc</u>. C = 23π <u><em>72.2566310326</em></u>
<u><em></em></u><u>Jar Lid </u> C = 8π
25.1327412287
<u>Flower Pot</u> C = 15π
47.1238898038
