HELP ASAP IBWILL MARK BRAINLEY Windy wants to cover a rectangular section of her back yard with gravel. The length of the section is 21 meters and the width of the section is 6.5 meters. A garden in the rectangular section of her back yard with an area of 254 square meters will not be covered with gravel. How much area will Mindy need to consider when purchasing the grave ?
A 22.95 m2
B 48.75 m2
C 23.35 m2
D 2.2 m2​