A triangle has a base of 4 units and a height of 3 units. Mark draws the triangle again but
2 answers:
Answer:
Second option: The area increases by 6 square units.
Step-by-step explanation:
A1 = ½ × 4 × 3 = 6 units²
A2 = ½ × 4 × 2(3) = 12 units²
Increase: 12 - 6 = 6 units²
Answer:
The area increases by 6 square units.
Step-by-step explanation:
The original area of triangle
A = 1/2 bh
a = 1/2 (4)*3
6 square units
Now we double the height
A = 1/2 (4) *6
A = 12 square units
The difference is 12-6 = 6 square units
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