.
17. A room measuring 7m by 6m is to be covered by square tiles of side 0.5m. Find
the number of tiles required to cover the floor.

Step-by-step explanation:

7*6 is 48m2

each side is 0.5m

so 48/0.5 is 96 tiles needed for the whole floor

the answer is:

the correct option is the option b.

to calculate the surface area of the right cylinder, we need to use the following formula:

from the picture we know that:

so, substituting and calculting we have:

hence, we have that the correct option is the option b.

have a nice day!

тнєу єα¢н яαи 32 мιℓєѕ

step-by-step explanation:

нσρє ι ¢συℓ∂ нєℓρ уσυ συт тσ∂α!