90 metres by 40 metres = 3,600 square metres 3,600 square metres = 0.88957937328 acre
1.48645 square metres.
2.23 square metres.2.23 square metres.2.23 square metres.2.23 square metres.
40 ft * 21 ft = 840 sq ft = 78.04 sq metres (to 2 dp).
Square metres x 10.764 = square feet
430.55 square feet
The answer depends on the units of measurement used for the numbers in the question: feet, metres, centimetres, miles, etc.
90 metres by 40 metres = 3,600 square metres 3,600 square metres = 0.88957937328 acre
1.48645 square metres.
Four thousand square metres equates to 43,055.6 square feet or about one acre.
2.23 square metres.2.23 square metres.2.23 square metres.2.23 square metres.
40 ft * 21 ft = 840 sq ft = 78.04 sq metres (to 2 dp).
Square metres x 10.764 = square feet
A metre is a length. Square feet are area. You can draw an infinite number of metres in 120 square feet.
40 linear feet, or 40 feet = 12.192 metres.
9 square feet = 0.836 square metres, approx.
1 square feet equals 0.09 square metres. Therefore the answer can be given multiplying the number of square feet with 0.9 to covert to square metres. So, the answer here is 79 square metres.