# What is 3.2 ha in m2?

A hectare is 10,000 square metres, so 3.2 hectares is 32,000 square metres.

### -the sum of one number and four times another number is 64 Find the value of the numbers so that their product is a maximum?

The numbers are 8 and 32 and the max product is 256. Let one number be m Let the other be n We have m + 4n = 64 So 4n = 64 - m or n = 16- m/4 We want mn = m(16 - m/4) to be a max value. That is to say the product of these two numbers equals -(1/4)m2 + 16m. Now depending on you level of math there are…

### What does the abbreviation ha stand for?

A hectare (symbol ha) is a unit of area equal to 10,000 square metres, or one square hectometre, and commonly used for measuring land area. A 100 m square is one ha. ............................................................................................. The International System official unit for area is the square meter (m2). Hectare in only an "accepted" unit in SI.

### How much km is 1 ha?

A kilometer is a measure of distance and a hectare is a measure of area. However, you want to know how many km2 in one hectare. A kilometer is 1,000 meters, so a square kilometer is 1,000,000 m2. A hectare is 10,000 m2. So, there are 0.01 km2 in one hectare. Most of the time it is stated the other way around 100 ha = 1 km2. I might add that hectare is a convenient…

### How much are ponds?

The international Ramsar wetland convention sets the upper limit for pond size as 8 hectares (19.768 acres), but biologists have not universally adopted this convention. Researchers for the British charity Pond Conservation have defined a pond to be 'a man-made or natural waterbody which is between 1 m2 and 20,000 m2 in area (2 ha or ~5 acres), which holds water for four months of the year or more.' Other European biologists have set the…