, 22.07.2021niicoleassssssf

# The side lengths of a 45-45-90 triangle are in the ratio 1:1:√2. What is sin 45°?

for this case we have that by definition, the surface area of a cylinder is given by:

where:

r: it is the radius of the cylinder

h: it is the height of the cylinder

we can also rewrite it as:

where:

la: it's the lateral area

ba: area of the base

option a

Dcups i think

but which class are u may know that first

sorry, i can't understand your question. will later if you describe more clearly!

: )

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