Question

The oven tray is 600mm by 500mm. A cake tin is 25cm in diameter. How many cake tins can jenny fit on the oven tray at one time?

Answer 1

600 × 500 = 300000mm²
÷100
-----------
3000cm


`\pi`²
⇒
`\pi`×25² ≈ 1963.5

3000 ÷ 1963.5 = 1.52

Answer =1

Answer 2

Simple, 600mm=60 cm and 500mm=50 cm. The diameter of the cake is 25 cm, we know that you could fit 4 cakes.