Question

What is the surface area of the solid?
A. 329 square centimeters
B. 154 square centimeters
C. 164.5 square centimeters
D. 189 square centimeters

Answer 1

Answer:

D

Step-by-step explanation:

area of a square is LW so the area of the square is 49 cm^2

the area of a triangle is 0.5×B×H so the area of 1 triangle is 35 cm^2

we have 4 triangles and 1 square so we find their sum and the answer will be 189 cm squared