Step 3: Charge the battery at a 10-amp rate. 42 amp-hours needed by the battery divided by 10 amp charge = it will take around 4-1/2 hours to recharge the battery.f a battery is very discharged then it can take up to 12 hours or more to recharge it. While recharging a battery, if the battery becomes hot when you touch it then stop charging it. Slow charge: It is best to slow charge the battery.
Quick Answer. One hectare is defined as 10,000 square meters, whereas 1 acre is 4,840 square yards. There are approximately 2.47 acres in 1 hectare. Hectare is a unit of measurement in the International System of Units, while acre is a unit used in the English language.
the other measurement often used for surface area is the metric measure hectares a hectare is precisely 100 metres by 100 metres and is much larger than an acre about 2 47 acres make up one hectare so an acre is only about 40 % of the size of a hectarehis is an attempt to help you visualise how big an area one acre is an acre measures an area of land and is about 70 yards by 70 yards which means about 4900 square yards or roughly 44000 square feet