Answer:
Step-by-step explanation:
Surface area = 2(12 × 8) + 2(12 × 3) + 2(3 × 8) = 312 in²
If the radius is 25, the diameter is 50.
Use C = (3.14)(50)
C = 157
No need round off to the nearest tenth.
Make it an improper fraction with two as the denominator, and you'll get 9/2. There are 9 halves in 4 1/2 meters