Question

The diagram shows three identical cuboids in a tower.
The height of one cuboid is 6.5 cm, correct to the nearest millimetre.
Work out the upper bound of the height of the tower.

Answer 1

Answer:

1 cuboid= 6.5 cm

3 cuboid= 6.5× 3= 19.5 cm

1 cm= 10 mm

6.5cm= 6.5× 10 cm= 65 cm

19.5 cm= 19.5×10 cm = 195cm

Step-by-step explanation:

I hope my answer will help you a lot

Answer 2

Answer:

Answer: 19.65

Answer: 19.65Step-by-step explanation:

Answer: 19.65Step-by-step explanation:so first find the upper and lower bound of 6.5

which is

6.45 <x< 6.55

then take the upper bound and multiply with 3

= 19.65

Thank you bye