Lemma

Geometry · Chapter 7 of 13

Area & perimeter

4 curated · 28 from open sources

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Curated

4
#TitleDifficultyTags
113Area of an equilateral triangleEasyAltitudePythagoras
783A trapezoidEasyArea & perimeter
784A rhombusEasyArea & perimeter
786From circumference to areaEasyArea & perimeter

From open sources

28

Complete problems only, with worked solutions first. Show everything

#TitleDifficultySource
10254A rectangular plot of private property is fenced in by a chain-link…EasyGSM8K
10394Josh built his little brother a rectangular sandboxEasyGSM8K
10753The length of a rectangle is four times its widthEasyGSM8K
10898The perimeter of a square-shaped piece of paper is 20 cm shorter…EasyGSM8K
11166Jerry needs to shingle 3 roofsEasyGSM8K
11242John carves a giant marble rectangular prism 8 meters tall with a…EasyGSM8K
11462Mark made a chalkboard that is 3 feet wideEasyGSM8K
11633You draw a rectangle that is 7 inches wideEasyGSM8K
11655Bob is building a garden on his land, and he wants it…EasyGSM8K
11834Linda is repainting her bedroomEasyGSM8K
12062The coach of a football team asked his players to do six…EasyGSM8K
12641If a rectangle has a width of 42 inches and an area…EasyGSM8K
13544Nancy replaced all of the old vinyl tiles in her bathroom with…EasyGSM8K
13566Everett built a rectangular concrete patio that was four times as long…EasyGSM8K
13908Melany has to fence a 5000 feet square field with wire meshEasyGSM8K
13955Jesse is playing with a pile of building blocksEasyGSM8K
14580A window is made up of 8 glass panesEasyGSM8K
15349There are 12 inches to a footEasyGSM8K
17006The moon has a surface area that is 1/5 that of EarthEasyGSM8K
17914The area of Billie's rectangular bedroom is 360 square feetEasyGSM8K
128425Area · Example 1EasyOpenStax
128426Area · Example 2EasyOpenStax
128427Area · Example 3EasyOpenStax
128428Area · Example 4EasyOpenStax
128429Area · Example 5EasyOpenStax
128430Area · Example 6EasyOpenStax
128431Area · Example 7EasyOpenStax
128432Volume and Surface Area · Example 1EasyOpenStax