4 years ago

What is the surface area of a cube with faces have an area of 12 cm

1 answer:

4 0

A cube has 6 identical sides since they are all squares. If the area of each face being 12, the surface area is 6 * 12 = 72

Surface area is just the area of all the surfaces.

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In ABC, the measure of sides c is 3.9 cm If DEF is a dilation ABC with a scale factor of 2.5 what is the measure of side f

White raven [17]

Answer:

$F = 9.75cm$

Step-by-step explanation:

Given

In ABC;

$C = 3.9cm$

$Dilation = 2.5$

Required

Determine side F

In the given question;

DEF is a dilation of ABC

Comparing both triangles side by side,

Side F is a direct dilation of side C and this is calculated as follows

$F = Dilation * C$

$F = 2.5 * 3.9cm$

$F = 9.75cm$

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