Help with Maths homework

December 2, 2006 5:29am CST
Richard is making glass fibre. He starts with a cylinder of glass 8cm high 5cm in diameter. He spins this into glass fibre with a circular cross section of diameter 0.1cm. What length of glass fibre does he make?
2 responses
pusibaba
@pusibaba (1010)
• India
2 Dec 06
3 cm
nuel_h
@nuel_h (1592)
• Indonesia
2 Dec 06
hello there i really like to welcome u for joining mylot community, i hoope you enjoy ur stay, is it 4 cm length? this hard Maths homework