Question

plz help me this question 3rd

Answer 1

Area of quadrilateral ABCD= Area of triangle ADC+area of triangle ABC
=(1/2×AC×6) + (1/2×AC×5)
=(1/2×10×6) + (1/2×10×5)
=60/2 + 50/2
=110/2
=55 cm square

hope this helps:)