Isuck at math

what is the area of a rectangular yard if two of the sides have lengths of 30 yards and 22 yards?
a) 60 yards2
b) 52 yards2
c) 104 yards2
d) 660 yards2

Rena is building a 1: 180 scale model of a real castle. her model has a rectangular base that is 3 feet wide and 4 feet long what is the area of the base of the actual castle in square feet

Koji is installing a rectangular window in an office building. the window is 823 feet wide and 534 feet high. the formula for the area of a rectangle is a=bh. what is the area of the window? enter your answer as a mixed number in simplest form in the box. $$ ft2

Find the interior angle of a regular polygon which has 6 sides