6
Answer: CSet 4: Triangles (Beginner)
Explanation
PROBLEM
A triangle has base 12 and height 9. What is its area?
A triangle has base 12 and height 9. What is its area?
A.
56
B.
53
C.✓ Correct
54
D.
51
Detailed Explanation
Choice C is the best answer. Area = (1/2) times base times height = (1/2) times 12 times 9 = 54
Why others are wrong:
A: 56 is incorrect because it does not satisfy the equation.
B: 53 is incorrect because it does not satisfy the equation.
D: 51 is incorrect because it does not satisfy the equation.