part is 300 m. 1. A cylindrical water tank having radius r сm and height 2r cm has a hemispherical top. If the cylindrical portion can hold 600 water, how many litres of water can the tank hold?

as a general rule, scissors have blades less than 6 in (15 cm) long and usually have handles with finger holes of the same size. shears have blades scissors used to cut hair or fabric must be much sharper

if you answer my question i will answer yours