Pi * 5 squared = 25 Pi
25 Pi * 5 = 125 Pi or 392.6990817
and I'm not sure how to round to inch cube sorry. :(
Answer:
90,000,000 + 90,000 + 10
I hope this helped!
Step-by-step explanation:
54 because the formula for the area of triangle is 1/2bh so you just substitute the b and h for 18 and 6