Math Problem Statement

by assuming that one unit of grid is equal to 5 cm, calculate the surface area A and area B as illustrated in Picture 16.

Solution

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Math Problem Analysis

Mathematical Concepts

Geometry
Area Calculation
Grids and Scale

Formulas

Area of triangle = 1/2 * base * height
Area of irregular shape = Sum of smaller geometric shapes

Theorems

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Suitable Grade Level

Grades 7-9