Answer:
the third or fourth one probably
Step-by-step explanation:
A graph can help you find the appropriate choice to be
... B. 8.49
5652 cm³
V = 2πr² + 2πrh
= (2 × 3.14 × 3.14 × 20 ×20) + (2 × 3.14 × 20 × 25)
= 2512 + 3140
= 5652 cm³
a= 15
a18= 267
(5-4)/2 = 1/2
(2-3)/2 = -1/2
(1/2, -1/2)
