Question

PLZ HELP! ASAP NEED A GOOD GRADE

Answer 1

20

Explanation:

first find missing side of triangle

a^2 + b^2 = c^2

4^2 + 2^2 = c^2

16+4=c^2

20=c^2

Answer 2

20

Explanation:

Side of the square = hypotenuse of triangle = √(4² + 2²)=√(16 + 4)=√(20)

Area of a square = (side)² = (√20)² = 20 units²