Question

Calculate the area of the shaded diagram given above

Answer 1

Answer:

area of the shaded diagram

{30×30mm^2-(14×24mm^2+12×(26-14) mm^2}

={900mm^2-(336mm^2+12×12 mm^2)}

={900mm^2-(336mm^2+144mm^2)}

=900 mm^2-480 mm^2

=420mm^2