NCERT | Interpreting Patterns | Intext | Pg.153 | Q4 — task. Mathematics CBSE, Class 8 New.

PDF chapter test TRY NOW

Find the area of the (interior) shaded region in the figure below. All four rectangles have the same dimensions \(rs\).

pattern - 3_1.PNG

The area of the shaded region is given by

${(r + s)}^{2}$
${(r + 2 s)}^{2}$
${(r - s)}^{2}$
${(r - 2 s)}^{2}$

Which among the following two expressions are equal?

${(r - s)}^{2}$
${(r - s)}^{2} - 4 r s$
${(r + s)}^{2} - 4 r s$
${(r + s)}^{2}$

Login or Fast registration

Previous exercise

Exit to the topic

Did you find an error?

Register for free to see more content

Register for free to see more content