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3 votes
What is the area of the shaded face?

the height of the cuboid is 6cm
the volume of the cuboid is 90 cube root
the shaded area is the top
please help!

2 Answers

3 votes

Answer:

A=0.83 cube root

Step-by-step explanation:

V^3=90=(6*A)^3

so A^3=90/6^3=90/108

so A = 0.83 cube root

The shaded area ( the top)= the area of the base

User Peduxe
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2 votes

We can see here that the area of the shaded face is 15cm².

To find the area of the shaded face of the cuboid, let's first use the given information about the volume of the cuboid to find the dimensions of the cuboid.

The formula for the volume of a cuboid is given by: Volume = length × width × height

Here, the volume of the cuboid is given as 90 cubic units.

Given the height of the cuboid is 6 cm, and the volume is 90 cubic units, we can rearrange the formula to solve for the area of the base (shaded face) of the cuboid.

Let the length of the cuboid be l and the width be w

Given:

Volume = length × width × height = l × w × 6 = 90

Thus, l × w = 90/6 = 15cm²

Note: l × w = area = 15cm².

User Rob De La Cruz
by
4.7k points