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MF.GM.3 Standard MF-050-A06-V03

Use area formulas for rectangles, triangles, parallelograms, trapezoids, and composite figures.

Model a less-regular region with area formulas

Problem

A stage floor is made from \(\text{two}~\text{shapes}\): a rectangle and a triangle attached to \(\text{one}~\text{side}\). The rectangle is \(10~\text{meters}\) by \(6~\text{meters}\). The triangle has a base of \(6~\text{meters}\) and a height of \(4~\text{meters}\). What is the total area of the stage floor in square meters?

A 10 by 6 rectangle with a triangle attached along its 6-meter side and perpendicular triangle height 4 meters. Open full size
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Four variants of this problem type
Curriculum context
Standard
MF.GM.3
Category
Geometry and Measurement
Domain
Plane Measurement
Objective
Use area formulas for rectangles, triangles, parallelograms, trapezoids, and composite figures.
Problem type
Model a less-regular region with area formulas