169
Not so sure about squar metter (as the question appeared) but it is approx 9.7 sq metres.
13ft * 24 ft = 312 sq ft = 312/9 = 34.66... sq yards
How many sq m is 8ft by 8ft?
13ft * 11ft = 143 Sq feet.143 square foot = 13.28513472 square meter
130
(13 x 13) sq ft...
23.3 m^2
195 sq. ft.
14 and 4/9
9 sq ft = 1 sq yd13 x 16 = 208 sq ft = 231/9 sq yd
23*13 = 299 sq ft