John's room is 12 feet by 8 feet. Spencer's room is 14 feet by 9 feet. How much larger is Spencer's room than John's room?
A) 60 ft squared
B) 30 ft squared
C) 20 ft squared
D) 10 ft squared
[ 14 * 9 ] - [ 12 * 8 ] =
[ 126 ] - [ 96 ] =
30 sq ft