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OpenStudy (tori040403):
What is the area of the triangle? A. 42.14 cm² B. 35.28 cm² C. 21.07 cm² D. 17.64 cm² http://static.k12.com/calms_media/media/1388500_1389000/1388526/1/dc96c1386f06be7f65a08d360c5e5b1c6f6ee540/62362_FGA_U3_L6_V3_P.jpg
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OpenStudy (jjuden):
a=1/2b*h
OpenStudy (jjuden):
the base it 9.8 so 9.8/2= 4.9
OpenStudy (jjuden):
so multiply 4.9 by 3.6= 17.64
OpenStudy (tori040403):
thank you!
OpenStudy (jjuden):
17.64cm^2 is your answer
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