Question

plz
tell the answer ​

Answer 1

Answer:

60

Step-by-step explanation:

ad 80 m

then this length 60m

Answer 2

Answer:

area of square ABCD =80×80 =6400 m²

area of triangle EDC = 1/2× BASE ×HEIGHT

= 1/2×80×80 = 3200 m²

area of shaded portion = area of square - area of triangle =6400-3200 =3200 m²