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10) Kai uses an entire can of paint on a square backdrop for the school play. The label on the can states that one can covers 27m² of wall surface.

*Estimate*the backdrop side length, to**one**decimal place.Answer:

5.2 is the estimation of 27m².

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16) A tub in a fitness centre will install a square hot tub in a 6m × 6m room. They want the tub to fill no more than 75% of the room’s area.

a) What is the maximum area of the hot tub?

Answer:

The maximum area of the hot tub is 27m²

The maximum area of the hot tub is 27m²

b) What dimensions, to a tenth of a metre, will the fitness centre order from the manufacturer? Explain.

Answer:

The dimensions should be 5.1 by 5.1 so the area does not exceed 75% of the space available.

The dimensions should be 5.1 by 5.1 so the area does not exceed 75% of the space available.

*Sorry if I didn't explain it well.

Here's a video to help you estimate square roots.

Good Job maya. I like how you kept your post simple. Its very understandable, a picture would be great. Good JOb.

ReplyDeleteGood job Maya! Your post was neat and I liked that you highlighted the important words. But next time explain how you got your answers more and maybe add a link and a video. Great work!

ReplyDelete