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2 problems match “surface area of cuboid”. Clear

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1. Bricks painted by a container ●●○○○ 20 ptsA container has enough paint to cover an area of $9.375$ m$^2$. Each brick measures $22.5$ cm by $10$ cm by $7.5$ cm, and its whole surface is painted. How many such bricks can be painted with the paint in the container?
2. Bricks that a container of paint covers ●●○○○ 20 ptsA container of paint is enough to paint an area of $9.375\ \text{m}^2$. Each brick measures $22.5\ \text{cm} \times 10\ \text{cm} \times 7.5\ \text{cm}$. Assuming the whole surface of each brick is painted, how many bricks can be painted with this paint?