The conversion factor is 0.155: 20sq cm x 0.155 = 3.1 inches squared
9 inches
You make a bat by turning it on a wood lathe. A squared piece of wood that is just a few inches longer than the finished length of the bat, is mounted onto a lathe and the woodturner works the piece of lumber (usually ash) with woodturning chisels, gouges, etc.
4 feet 6 inches
A 2x4 is simply a piece of wood- ANY wood- that is 1 1⁄2 inches by 3 1⁄2 inches. They are commonly made from pine, fir or spruce, but COULD be any wood.
Usually it means a piece of wood/lumber that has a cross-sectional area of 4 square inches, meaning that the cross section is a square of 2 inch side.
Approx 25.13 square feet.
30/3.75= 8
2 pieces of wood 30" = (1 piece of 60 inches cut in two)2 pieces of wood 20 & 7/8ths inches (approximately 42 inches total, but likely was cut before purchase so 2 pieces the exact length needed).*Frames are 4 pieces of wood with a miter (angle) cut, with the wood pieces glued and joined at the mitered corners.
He will have to make 3 cuts to the 9 by 16 piece of wood which will give him a 9 by 12 piece and 3 pieces of 3 by 4 which will fit exactly into the 12 by 12 hole.
7
it mould be m2x5a=6m-4= 45 mc squared that's the answer
String or rope. Also a piece of wood could possibly!