How do you find number 42? please answer ASAP!!!!

The area of the figure will be 35 square cm.
It deals with the size of geometry, region, and density of the different forms both 2D and 3D.
The area of the triangle is given as
A = 1/2 x B x H
Where B is the base and H is the height of the triangle.
Then the area of the rectangle will be
Area of the rectangle = Length × Width square units
The area of the figure is the sum of the area of the triangle and rectangle.
A = Area of the triangle + Area of the rectangle
A = (1/2) x 10 x 3 + 10 x 2
A = 15 + 20
A = 35 square cm
Then the area of the figure will be 35 square cm.
More about the geometry link is given below.
https://brainly.com/question/7558603
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