49 tiles because a square has the same length as it does breadth. The Area of a square is length times breadth, so if length eqauls seven then so does the breadth which means that the area will be 7x7 which eqauls 49.
How many squares with sides that are 6 inches long I needed to cover a square with a side length of 30 inches without overlapping
144 square feet. To calculate square feet simply multiply length by width - the result is the area in square feet.
how many squares with sides that are 6 inches long are needed to cover a squae with a side length of 30 inches without overlapping
To cover a hall of 25mx25m is 625 sq m As area of hall is calculated by length x breadth which is nothing but same length is there it is nothing but a square
9 square feet.
157 18 by 18 tiles are needed to cover 352 square feet.