1. Write the letter of your answer on a blank provided.

1. The sum of the area of the square base and four triangular lateral faces is the surface
area of
C. pyramid
A. cube
B. rectangular prism D. cone
2. The unit for surface area is
A. cubic unit C. square unit
B. linear unit D. weight unit
3. A cone has a radius of 5 cm and slant height of 7.1 cm. What is the unit of measure
appropriate for its surface area?
a. square millimeter (mm2)
b. square centimeter (cm2)
C. square decimeter (dm2)
d. square meter (m2​