Question

If area of parallelogram ABCD is 30 cm find ar ADE+BCE

Answer 1

Area of parallelogram =base ×height

80 =base ×height eq 1

Area of triangle =1/2×base×height

From eq 1  

Area of triangle=1/2×80

Area will be 40 cm^2

Answer 2

it's a write answer see the first answer