6
Answer: ASet 3: Triangles (Beginner)
Explanation
PROBLEM
A triangle has base 10 and height 4. What is its area?
A triangle has base 10 and height 4. What is its area?
A.✓ Correct
20
B.
22
C.
19
D.
23
Detailed Explanation
Choice A is the best answer. Area = (1/2) times base times height = (1/2) times 10 times 4 = 20
Why others are wrong:
B: 22 is incorrect because it does not satisfy the equation.
C: 19 is incorrect because it does not satisfy the equation.
D: 23 is incorrect because it does not satisfy the equation.