/Tag: Volume
7 12, 2018

Ratios: Areas & Volumes

By |2018-12-07T16:03:19+10:00December 7th, 2018|Tags: , , |Comments Off on Ratios: Areas & Volumes

Ratios: Areas & Volumes Go to the Forum to see more questions or ask your own Formulas used in   ratio of sides = a : b ratio of areas = a2 : b2 ratio of volumes = a3 : b3 Worked examples The ratio of the lengths of the [...]

2 12, 2018

Volume

By |2018-12-02T15:19:13+10:00December 2nd, 2018|Tags: , , |Comments Off on Volume

Volume Go to the Volume Forum to see more questions or ask your own Formulas used in Volumes Cube $$V=s^3$$ Rectangular Prism $$V=LWH$$ Triangular Prism $$V=\frac{1}{2}bhL$$ Pyramid $$V=\frac{1}{3}LWH$$ $$SA=LW+the\:sum\:of\: the\: 4\:triangles$$   Cylinder $$V=\pi r^2h$$ Cone $$V=\frac{1}{3}\pi r^2h$$ [...]

19 06, 2016

Cube Volumes

By |2016-10-21T13:17:02+10:00June 19th, 2016|Tags: , , , |Comments Off on Cube Volumes

Cube $$V=s^3$$ worked examples A cube has a volume of 64cm3. What is the length of each side?  64 = s3 Substitute 64 into the volume formula $$V=s^3$$ $$s=\sqrt[3]{64}$$ to get rid of the cube, we need to cube root : 3√ s = 4 ∴ 4cm further examples [...]

Show Buttons
Hide Buttons