Question

please give me correct answer

I will mark u as brainiest​

Answer 1

Step-by-step explanation:

(ab)^2+(bc)^2=(ac)^2

ac=5cm

area=area of abc +area of adc

=(4×3)/2+(4×5)/2

=12/2+20/2

=6+10

=16cm^2

Answer 2

Step-by-step explanation:

it will be 4 i think so or else 20