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A triangle is on base 20 cm between parallels that are 7 cm apart. Its area in $cm^{2}$ is:

Class 9Areas — Figures on the Same BaseGeometry

A77
B70
C140
D63

Step-by-Step Solution

Distance between the parallels is the height = 7 cm. Area =

\frac{1}{2} x 20 \times 7 = 70 cm^{2}

.

Answer: B) 70

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