0.3048 m = 1 ft (exactly) 1 sq ft = 1 ft x 1 ft = 0.3048 m x 0.3048 m = 0.09290304 sq m (exactly) → 225 sq m = 225 ÷ 0.09290304 sq ft ≈ 2422 sq ft
320 sq. ft. equals: 35.56 sq yd 297289.73 sq cm 29.73 sq m 0.01 sq km 46080 sq inch
1 sq ft = 0.092903 sq m 3000 sq ft = 3000 x 0.092903 sq m = 278.709 sq m
7 million square meters ------------------------------------------------------------- 1 km = 1,000 m 1 sq km = 1 km × 1 km = 1,000 m × 1,000 m = 1,000,000 sq m → 7 sq km = 7 × 1,000,000 sq m = 7,000,000 sq m.
1 sq km = 1000000 sq m So 10000 sq m = 0.01 sq km
1 in = 0.0254 m (exactly) 1 sq in = 1 in × 1 in = 0.0254 m × 0.0254 m = 0.00064516 sq m → 76800 sq in = 76800 × 0.00064516 sq m = 49.548288 sq m ≈ 49.55 sq m.
The answer depends on the context. As a family house, it is medium sized.
I'll assume you mean; How much is 450 sq m into square feet?450 sq m ~= 4843.76 sq ft1 m ~= 3.28 ft1 sq m = 1m x 1m~= 3.28ft x 3.28ft~= 10.76 sq ft⇒ 450 sq m ~= 450 x 10.76 sq ft~= 4843.76 sq ft.
4200 sq ft is approx 390.2 sq m. 1 m ~= 3.28 ft 1 sq m = 1 m x 1 m ~= 3.28 ft x 3.28 ft ~= 10.76 sq ft ⇒ 4200 sq ft ~= 4200 ÷ 10.74 sq m ~= 390.19 sq m
1 ft = 0.3048 m (exactly) 1 sq ft = 1 ft x 1 ft = 0.3048 m x 0.3048 m ≈ 0.0929 sq m ⇒ 900 sq ft ≈ 900 x 0.0929 sq m ≈ 83.61 sq m
6743 sq ft ≈ 626.45 sq m 1 ft = 0.3048 m (exactly) 1 sq ft = 1 ft x 1 ft = 0.3048 m x 0.3048 m ≈ 0.0929 sq m ⇒ 6743 sq ft ≈ 6743 x 0.0929 sq m ≈ 626.445 sq m
0.3048 m = 1 ft (exactly) ⇒ 0.3048 m x 0.3048 m = 1 ft x 1 ft ⇒ 0.0929 sq m ≈ 1 sq ft ⇒ 30 sq m ≈ 30 ÷ 0.0929 sq ft ≈ 322.92 sq ft