How do you work out a quarter of 24?

A 0.5m metal bar has a rectangular cross-section of 40mm x 20mm. It is loaded axially with 50kN. Find the new cross-sectional area and the new length if E 180GPa and Poisson's ratio is 0.25. Answer? How do you convert 1.23 into a percent? WhaT Is thE probability of getting a sum of 13 with one roll of a pair of fair number cubes 1-6? Can a ptb 313 starter pistol kill you? What is 3 in simplest form fraction? What are the applications or uses of matlab? How many months is 94 days? Why does a fork sink? What is the formula for Psi? What is 36 plus 54? How many in hundreds in 6 million? How many meters equres 7 km? What real world object is shaped like an oxagonal prism? What does 18 by 12 mean? How do you write 2 percent as a fraction in simple form? How do you write 34 of a million? What is the oblique layer? How many numbers are there between 100 and 1000 such that one of their digits is 6? What is .75 divided by .75? How was the golden ratio used in the past?