The answer will depend on the units used for 7.3 and 6. Are they metres, kilometres, millimetres? The question does not say and so it is impossible to give a sensible answer.
Answer is 6. 72 is 36 x 2. Sqrt 36 is 6, so sqrt 72 is 6 x sqrt 2. Dividing this by sqrt 2 leaves 6.
72 square feet
1 foot = 12 inch 72" x 108 " = (72/12 ) feet x (108/12) feet = 6 feet x 9 feet = 54 square feet
1 meter bt 6 feet = 1 meter x (6x 0.3048) meter = 6 x0.3048 sq. meter = 1.8288 sq meter
10.81159128 square meter
8*9=72"Sqaured 72/3=24"Sqaured Meter I figured 24 Square Meter's.
Answer is 6. 72 is 36 x 2. Sqrt 36 is 6, so sqrt 72 is 6 x sqrt 2. Dividing this by sqrt 2 leaves 6.
72 square feet
There are 11.5 times 6 = 69 square meters
1 foot = 12 inch 72" x 108 " = (72/12 ) feet x (108/12) feet = 6 feet x 9 feet = 54 square feet
6 root(2) = root(36) root(2) = root(36 x 2) = root(72).
60 in X 72 in = 5 ft X 6 ft = 30 ft2
12 x 6 = 72 ft2 !
1 meter bt 6 feet = 1 meter x (6x 0.3048) meter = 6 x0.3048 sq. meter = 1.8288 sq meter
10.81159128 square meter
3 x 4 x 6=L x W x H is cubic in. 6 x 12=L x W =square in.
6' * 4' = 72" * 48" = 3456 sq inches