Question

2. The area of the shaded portion in the given figure is cm^2. 12 cm 6 cm 8 cm 10 cm​

Answer 1

Answer:

The figure consist of 1cm rectangle,3 unshaded and 1 shaded triangle.

Area of rectangle=8×6=48sq.cm

Area of triangle with base 4cm and height 5cm is

=21×4×5=10sq.cm 

Area of triangle with base 3cm and height 6cm is

=21×3×6=9sq.cm 

Area of triangle with base 2cm and height 8cm is

=21×2×8=8sq.cm 

Area of shaded triangle=Area of rectangle−Area of unshaded triangle

Area of shaded triangle=48−(10+9+8)=48−27=21sq.cm