89.03 sq km
1 sq kilometre = 247.1 acres (to 1 dp)
There are 1000 metres in one kilometre. Therefore, 22000 metres is equal to 22000/1000 = 22 kilometres.
NONE, because an acre is AREA and a kilometre is LENGTH.
1 Square Kilometer = 247.105381467165 AcresOne square kilometre is one million square metres. (one kilometre is one thousand metres, square kilometre is 1 000 times 1 000 metres)One acre (an old fashioned unit of area) is 4 046.9 square metres.So 16 square kilometres is 16 000 000 square metres.16 000 000 divided by 4 046.9 equals 3953.6 acres.
1 sq kilometre = 247.1 acres, approx.
square miles
1,000 metres in a kilometre, so a square kilometre is 1,000m x 1,000m, or 1,000,000m2. A million square metres in a square kilometre.
There are 100 hectares in 1 square kilometer. 1 hectare is equal to approximately 2.47 acres, and 1 acre is equal to about 0.4 hectares.
22,000 square feet = 2,043.87 square meters.
Rounded to nine decimal places, one square kilometre is equal to 0.386102159 miles.
10,000,000,000
1012 or a trillion of them.