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Mathematics 7 Online
OpenStudy (anonymous):

What is the area of the triangle? a. 490 sq mi b. 588 sq mi c. 84 sq mi d. 294 sq mi

OpenStudy (anonymous):

OpenStudy (anonymous):

1/2 * base * height

OpenStudy (anonymous):

1/2*28*21

OpenStudy (anonymous):

confused

OpenStudy (anonymous):

84

OpenStudy (anonymous):

\[base=28 \space height=21 \space \therefore 28\times21=588 \times \frac{ 1 }{ 2 }=294 mi\]

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