Total Surface Area of a Square Pyramid

MathematicsGeometryMedium

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3. A decorative pyramid has a square base with a side of $6 \text{ cm}$. Its slant height is $5 \text{ cm}$. What is the total surface area of the pyramid?

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Step 1

Hi Omar, let's solve this geometry problem together to find the surface area of a square pyramid.

Understanding the Problem

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Step 2

A square pyramid has a square base and four triangular faces. We are given the side length of the base as 6 centimeters and the slant height as 5 centimeters.

Base side $s = 6$ cm

Slant height $l = 5$ cm

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Step 3

First, let's calculate the area of the square base.

Step 1: Base Area

$$A_{base} = s^2 = 6^2$$
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Step 4

Six squared gives us 36 square centimeters for the base area.

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Step 5

Next, let's find the area of the four triangular sides, which is the lateral area.

Step 2: Lateral Area

$$A_{lateral} = 4 \times (\frac{1}{2} \times s \times l)$$

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About This Question

Subject
Mathematics
Topic
Geometry
Difficulty
Medium
Question Type
Open Ended

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