Hey,
To find the area of a parallelogram multiply the base times height.
42 x 29 = 1,218
To find the area of a triangle, multiply the base by the height, and then divide by 2.
[tex] \frac{6.3 x 8}{2} = \frac{50.4}{2} = 25.2[/tex]
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11. 1,218 in²
12. 25.2 cm²
Cheers,
Izzy