This worksheet is a great resources for the 5th, 6th, 7th and 8th Grade. In this worksheet, we will practice finding areas of regular polygons given their side lengths using a formula. Find the area giving the answer to two decimal places. This bundle saves you 20% on each activity. You may select from pentagons, hexagons, heptagons, octagons, nonagons, decagons, hendecagons, and dodecagons. Working on documents with our comprehensive and intuitive PDF editor is easy. Please submit your feedback or enquiries via our Feedback page. Problem and check your answer with the step-by-step explanations. Area of a Polygon Worksheets. This video investigates how to determine the area of a kite/rhombus using a kite formula. The following diagram gives the formula to find the area of a regular polygon using the perimeter and the apothem.
Scroll down the page for more examples and solutions. Familiarize the students with the regular polygon area formula involving sides. This lesson gives a detailed view of regular polygons. How to derive the area formula of a kite based on the rectangle formula; how to calculate the area of a rectangle using diagonal lengths.
Also included in: Geometry Items Bundle - Part Two (Right Triangles, Circles, Volume, etc). These printable polygon worksheets consist of two parts. Q10: A regular octagon has a side length of 88 cm. Also included in: Geometry MEGA BUNDLE - Foldables, Activities, Anchor Charts, HW, & More. Finding the area of regular polygons. This Area and Perimeter Worksheet will produce nine problems for solving the area and perimeter of different types of Regular Polygons. Follow the instructions below to fill out Regular polygons worksheet pdf online easily and quickly: - Sign in to your account. In addition to identifying terms associated with regular polygons, a few examples regarding area are discussed. Level up with this batch of high school worksheets on finding the apothem. Additionally, learn to find the apothem using the perimeter, radius, side lengths or areas as well. The area formula for a kite is found by rearranging the pieces formed by the diagonals into a rectangle. Substitute the values of area, perimeter or radius of the polygons in relevant formulas to find the apothem. Plug in the given side length in the formula to compute the area of the polygons featured here. When radii are drawn from the center to the vertices of the polygon, congruent isosceles triangles are formed with the polygon apothem as the height.
These triangles are used in calculating the area of regular polygons. Download your updated document, export it to the cloud, print it from the editor, or share it with others using a Shareable link or as an email attachment. Edit Regular polygons worksheet pdf. An additional formula for the area of a rhombus is to use the kite formula (it works because rhombuses are technically kites).
The printable worksheets for grade 7 and grade 8 provide ample practice in finding the area of a regular polygon using the given apothem. Area and Perimeter of Regular Polygons Worksheets with Answers PDF. Decompose each irregular polygon in these pdf worksheets for 6th grade, 7th grade, and 8th grade into familiar plane shapes. Drag and drop the file from your device or import it from other services, like Google Drive, OneDrive, Dropbox, or an external link. Find the area by computing the half of the product of perimeter and apothem. Try the given examples, or type in your own.
Part A deals with finding the radius while Part B focuses on finding the side length using the area of the polygon provided. Related topics include properties of isosceles triangles and area of triangles. Also included in: Surface Area and Volume Unit Bundle | Geometry | 3D figures | 2D Figures. Find the perimeter, rearrange the area formula, making apothem the subject, plug in the values of the perimeter and area to determine the apothem. This printable Area and Perimeter of Regular Polygons worksheet contains problems for solving pentagons, hexagons, heptagons, octagons, nonagons, decagons, hendecagons, and dodecagons. Try the free Mathway calculator and.
In these lessons, we will learn. The area and the side length of the polygons are provided in these middle school worksheets.