A triangle has base b=2.0b = 2.0b=2.0 cm and height h=0.5h = 0.5h=0.5 cm. What is its area?
0.50.50.5 cm2^22
12\frac{1}{2}21 cm2^22
1.01.01.0 cm2^22
0.250.250.25 cm2^22