Well if 50= 100 % then 250 percent =150. (if you meant 25% then 25)
Answer:
9900
Step-by-step explanation:
You start with 300, and add 300 32 times (once for every 3 months in 8 years).

<span> it's 2x3.14 times 6 times 18
</span><span>2π(6)(18)</span>