Math Problem Statement

The sides of the base of a regular hexagonal pyramid are given as 10, and the slant height (lateral edge) is 13. The goal is to find the surface area of the pyramid. The image also involves other pyramid-related questions.

Solution

The image you've uploaded contains several mathematical tasks related to pyramids. Let's break them down and analyze them step by step.

  1. Task 1: The sides of the base of a regular hexagonal pyramid are given as 10, and the slant height (lateral edge) is 13. The goal is to find the surface area of the pyramid.

  2. Task 2: You need to find the surface area of a regular square pyramid with base side length 20 and height 24.

  3. Task 3: In a triangular pyramid ABCP, the point P is the apex, M is the midpoint of the edge BC, AB = 6, and the lateral surface area is 126. The objective is to find the length of the segment PM.

  4. Task 4: In a pyramid ABCP, the lateral edges PA and AC are perpendicular to the base ABC, and the angle between the edges PA and the base plane is 60°. The goal is to calculate the surface area of the lateral faces of the pyramid.

  5. Task 5: The base of the pyramid is a right-angled triangle ABC, with right angle at C. The base sides BC = 5, and the angle at A is 30°. The lateral edge is inclined at 60° to the base. The goal is to find the height of the pyramid.

I can provide solutions for each of these problems. Which one would you like to start with? Feel free to let me know if you'd like a detailed explanation of any part of the problems!

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Math Problem Analysis

Mathematical Concepts

Solid Geometry
Surface Area of Pyramids
Trigonometry
Pythagorean Theorem

Formulas

Surface Area of Pyramid = Base Area + Lateral Area
Area of regular hexagon = 3√3/2 * s^2
Trigonometric formulas for angles

Theorems

Surface Area Theorem for Pyramids
Trigonometric functions in geometric problems
Pythagorean Theorem

Suitable Grade Level

Grades 9-12