Answer:
the answer is 64 sq. in
Step-by-step explanation:
first you need to find the area of the triangle
a =1/2 bh
= 1/2 (4 in) (6 in)
= 12 sq. in
then find the area of the square
area = lw
=(4 in) (4 in)
= 16 sq in.
then add
Surface area = 4 (12 sq in.) + 16 sq. in
= 64 sq. in
