A prism with a parallelogram base has base area 80 cm2 and height 12 cm. If its lateral surface area is 384 cm2, what is the perimeter of the base?
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e. 32 cm.
Lateral surface area of a prism = Perimeter of base × height
384 = Perimeter × 12
Perimeter = = 32 cm