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Mathematics 22 Online
OpenStudy (anonymous):

What is the area of a triangle with a base of 4.6 cm and a height of 7.8 cm? A. 12.4 cm² B. 17.94 cm² C. 24.8 cm² D. 35.88 cm² i think B

OpenStudy (amaris6919):

17.94

OpenStudy (alexandervonhumboldt2):

the formula for area of triangle is 1/2*base*height

OpenStudy (alexandervonhumboldt2):

@Amaris6919 please do not give out direct answers. this doesnt help the asker and is against the rules

OpenStudy (anonymous):

I think B, too.

OpenStudy (alexandervonhumboldt2):

@Crazy_questions the height is 4.6 the base is 7.8 thus substitute: 1/2*4.6*7.8=solve

OpenStudy (amaris6919):

Ok you have to Divide both numbers and divide by 2 because the formula to fid the area for a triangle is length*height / 2

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