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A builder makes staircases where each step is 28 cm long and rises 18 cm so people don't trip. Every
staircase has a stringer - a diagonal support connecting all of the steps.
28 cm
18 cm
stringer
A certain staircase will have 6 steps.
What is the length of the stringer for this staircase?
Round your answer to the nearest tenth of a centimeter.

Respuesta :

rainestormee

Answer:

[tex]199.7cm (1dp)[/tex]

Step-by-step explanation:

The length of a strip - obtained from Pythagoras is

[tex]28^2 + 18^2 = 1108[/tex]

[tex]\sqrt{1108} = 33.29[/tex]

We need 6 of these strips.

[tex]33.29*6=199.74[/tex]

kadynce1985

Answer:

199.7

Step-by-step explanation:

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