GCSE; Surface area and volume - WJEC Composite solids - Intermediate and Higher tier. We can calculate the volume of 3D shapes to find their capacity or the amount of space they occupy. We can ...

A composite nanoporous Ni–Pt alloy ... Figure 1a is a cross-section ... We find no evidence of catalyst degradation during measurement of the ORR activity through either active-surface-area loss ...

Calculate the volume of everyday items such as cuboids, prisms and pyramids. Use your knowledge of area to calculate the surface area of 3D shapes.