Question

please tell me it is very important​

Answer 1

Step-by-step explanation:

in triangle abd , bd=20, ad= 15

area =1/2 bh= 1/2×15×20= 10×15=150 sq.m

in triangle BDC , BC =18m, DC= 14m

area= 1/2×18×14= 9×14=126 sq.m

area of ABCd = 150+ 126 = 276 sq.m

Answer 2

Answer:

272.38

Step-by-step explanation:

first we find area of ADB by right triangle formula and then find area of triangle BDC with the help of herons formula and then add the both result and finall round it to get 272.38