Calculate the height of an equilateral triangle with sides 10 cm.​

d

because parallelagram have all 4 angels the same size dependeing and a rectangle and square are oth parallelogram

explanation:

remove parenthesis:

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apply rule

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multiply fractions:

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divide:

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mordancy.

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