Question

explain the answer,step by step !!! 24 points

Answer 1

Answer:

75cm^2

Step-by-step explanation:

the area of 1 triangle=1/2×5×15=75/2=37.5

As there are 4 triangles so the area will be 37.5×4=150

total area of the square15×15=225

so the area left =225-150

=75cm^2

Answer 2

Answer:

hope this will help you