Question

the top of a round table is 4 feet in diameter. the top splits to allow two extra boards to be inserted. the expansion boards are 4 feet by 1/2 ft. what is the area of the expanded table.

Answer 1

area of the original table:
A=πr^2 = 4π
add 2(4 x 1.5) for the two boards, so add 12 to 4π.
Approximately 150.8 square feet.