[tex]\\(2)\\
\text{The figure given is a parallelogram with base 14 m and height 4.5 m}\\
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\text{we know that the area of the parallelogram with base b and height h is}\\
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\text{Area}=bh\\
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\text{so using this formula, the area of the given figure is}\\
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\text{Area}=14\times 4.5\\
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\Rightarrow \text{Area}=63\ \text{ m}^2[/tex]
Hence the area of the figure is 63 meter square
hence option (b) is correct.
[tex]\\(3)\\
\text{In the given trianlge, we can see that the base of the triangle is 10+3=13 in.}\\
\text{and the height of the triangle is 4 in.}\\
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\text{we know that the area of the triangle with base b and height h is}\\
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\text{Area}=\frac{1}{2}bh\\
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\text{so using this the area of the given triangle is}\\
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\text{Area}=\frac{1}{2}\times 13\times 4\\
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\Rightarrow \text{Area}=\frac{52}{2}\\
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\Rightarrow \text{Area}=26\text{ in.}^2[/tex]
Hence area of the triangle is 26 square inches
Hence option (a) is correct.