Question

Please help. This is due in a few minutes

Answer 1

48. 360 units²

49. 300 units³

Explanation:

Total SA = bottom + 2 triangular sides + back + front

Total SA = (10 x 12) + 2(1/2 x 12 x 5) + (5 x 10) + (13 x 10) = 120 + 60 + 50 + 130 = 360 units²

Volume = 1/2(10 x 12 x 5) = 300 units³