Question

The area of the shaded region in the adjoining figure is

• A. $2000m^2$
• B. $90m^2$
• C. $45m^2$
• D. $89m^2$

Answer 1

The correct option is D $89m^2$

Area of shaded region $=(50\times 1)+(1\times 40)-(1\times 1)$

$=50+40-1$

$=89m^2$