Question

Which expression shows the total area of 5 rooms, if the

sides of 3 rooms measure 17 feet each, and the sides of
2 rooms measure 15 feet each?

Answer 1

3084 sq. ft

Explanation:

for the first three rooms,

area= 6l² = 6× 17² = 1734

for the next two rooms,

area= 6l² = 6×15² = 1350

total area = 3084