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15 resources with the concept apothem

Videos (Over 2 Million Educational Videos Available)
The Secret World of Animal Sleep 101 Sleepless on the Savanna Video
3:42
The Secret World of Animal Sleep 101...
The Circulatory System Part 1: The Heart Video
8:55
The Circulatory System Part 1: The Heart
Defining Gravity Video
3:11
Defining Gravity
Other Resource Types ( 15 )
Lesson Planet

Designing Euclid’s Playground

For Teachers 10th Standards
Create a geometric playground. Pupils work through a performance task to demonstrate their ability to use geometric concepts to solve everyday problems. The accompanying engineering design lessons show teachers how the assessment works...
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Area and Circumference 1

For Students 9th - 12th Standards
Have the class describe the relationship of the area and perimeter of inscribed polygons and the area and circumference of the circle. Pupils investigate the relationships of areas and perimeters of inscribed regular polygons and circles...
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Area and Perimeter

For Teachers 10th
Learners find the area and perimeter of regular polygons and composite figures and examine the effect on the area and perimeter of a figure if the dimensions are multiplied by a constant. The nine page worksheet contains thirty-seven...
Lesson Planet

Find the Area

For Students 10th
In this find the area worksheet, 10th graders solve and complete 18 different types of problems. First, they find the area of a figure with consecutive sides. Then, students find the area and perimeter of a square shown. They also find...
Lesson Planet

Finding a Formula for the Area of a Circle

For Students 10th
In this geometry worksheet, 10th graders investigate what happens to the area of a polygon as the number of sides increase and generate the formula for the area of a circle.  The two page worksheet contains one multi-part problem. ...
Lesson Planet

Interior and Exterior Angles

For Students 10th
In this angles instructional activity, 10th graders solve and complete 55 various types of problems. First, they find the sum of the measures of the interior angles of the convex polygon. Then, students find the measure of a central...
Lesson Planet

Practice 10-3 Areas of Regular Polygons

For Students 10th - 12th
In this areas of regular polygons, students find the area of given polygons. They determine the measure of specified angles, and find the area of equilateral triangles when given the radius. This one-page worksheet contains 12 multi-step...
Lesson Planet

Area and Perimeter

For Students 10th
In this area and perimeter instructional activity, 10th graders solve and complete 18 various types of geometry problems. First, they find the area of a figure shown with consecutive sides perpendicular. Then, students find the area and...
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Geometric Figures

For Students 10th
In this geometric figures worksheet, 10th graders solve and complete 18 different types of problems that include various figures. First, they find the area of the figures shown if consecutive sides are perpendicular. Then, students find...
Lesson Planet

Geometry: Area

For Students 10th - 12th
In this area worksheet, learners find the area of a variety of polygons to include hexagons, octagons, pentagons, decagons, triangles and others. Students are given the perimeter and or the apothem and must determine the area. They also...
Lesson Planet

Practice 10-5: Trigonometry and Area

For Students 9th - 12th
In this trigonometry and area worksheet, students, given the apothem, find the area of regular polygons. Afterward, they determine the area of rectangles. This one-page worksheet contains 22 problems.
Lesson Planet

That Area is so Regular

For Teachers 10th
Tenth graders investigate the area of a regular polygon given the length of one side. In this regular polygon lesson, 10th graders find the area of a regular polygon in terms of the apothem and the perimeter. Students also determine the...
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Geometry Review

For Students 10th
In this geometry review worksheet, 10th graders solve and complete 10 different problems that include selecting the correct letter for each problem. First, they determine the number of sides a polygon has given its interior angle...
Lesson Planet

Geometry: Circumference, Triangles, Area

For Students 9th - 12th
In this geometry review worksheet, students complete 23 problems involving area of circles, and triangles, interior and exterior angles, similar triangles, and equations of circles. Students then make 3 sketches and line constructions.
Lesson Planet

From the Center of the Polygon

For Teachers 10th
Tenth graders explore the area of a regular polygon.  In this geometry lesson plan, 10th graders investigate the formula for the area of a regular polygon through the use of Cabri Jr.  Students examine the relationship between the...