Answer and Explanation
Your Answer is
Correct Answer is D
Explanation
The length of the bottom: 8-2 = 6, the height is 6-(-9) = 15, S = 6×15÷2 = 30
Your Answer is
Correct Answer is D
Explanation
The length of the bottom: 8-2 = 6, the height is 6-(-9) = 15, S = 6×15÷2 = 30