2713=(1/3)hpi(12^2) 2713=(1/3)hpi(144) 2713=48pih divide both sides by 48 56.5208=hpi aprox pi=3.14 divide both sides by 3.14 56.5208/3.14=h=18.0003 height=18cm
After you set you equation up, you have to isolate the given variable. To do that you have to do the recipriocal (6k-multiplying) which would be division. You would divide k = 36 ÷ 6 . that isolates the variable ,which you would then solve. k = 6 .