Answer:
22.79
Step-by-step explanation:
If you're looking for..
Area of a cylinder: × r² × h
the diameter is 2.9, and half of that is the radius (r).
22/7 * 1.45 * 5 = 22.79
im pretty sure b
because i took a test
r≈1.27cm
Answer: 598
Step-by-step explanation: 23 x 26 = answer = 598
142.4