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OpenStudy (anonymous):
What is the area of a triangle with a base of 3.2 cm and a height of 9.6 cm? A. 6.4 cm² B. 12.8 cm² C. 15.36 cm² D. 30.72 cm²
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OpenStudy (_michaeld22):
A = 1/2Bh. 3.2*9.6 = 30.72 30.72/2 = ?
OpenStudy (dannyrod2000):
C
OpenStudy (dannyrod2000):
you could use A=1/2*Bh like @_Michaeld22 gave you
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