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Mathematics 15 Online
OpenStudy (anonymous):

Find the area of the triangle. A. 450 square inches B. 225 square inches C. 385 square inches D. 277.2 square inches

OpenStudy (anonymous):

OpenStudy (diyadiya):

\[\text {Area of a \triangle} =\frac{1}{2} \times Base \times Height\]

OpenStudy (diyadiya):

Here Base =18in , Height =25 in

OpenStudy (anonymous):

My answer would be A. 450 square inches. Right?

OpenStudy (diyadiya):

Nope ,How did you get that?

OpenStudy (anonymous):

18*25=450

OpenStudy (diyadiya):

Well ,check the formula again =)

OpenStudy (anonymous):

So 1/2 times 450?

OpenStudy (diyadiya):

Right :)

OpenStudy (anonymous):

I'm confused on how to do get that. :/ I can't find my calculator anywhere.

OpenStudy (diyadiya):

1/2*450 =450/2 Divide 450 by 2 You don't need a calculator :)

OpenStudy (anonymous):

Oh! Lol. Okay, my answer would be B. 225 square inches!!!

OpenStudy (diyadiya):

Yes Good! :)

OpenStudy (anonymous):

Thank you! (:

OpenStudy (diyadiya):

Anytime (:

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