A 1 2 bh formula July 8, 2019 16 32 64 128 Rearrange the formula a 1 2 bh for h Solve the formula a 1 2 bh for h Solve the formula a 1 2 bh for b Rearrange the formula a 1 2 bh to make h the subject Use the formula a 1 2 bh to solve for h Solve the formula a 1 2 bh for b in general Solve the formula a = frac 1 2 bh$ for b