7th Grade-All About Volume

Area

100

https://vt-s3-files.s3.amazonaws.com/uploads/problem_question_image/image/2159/Rectangle.gif

10 Meters squared

200

http://www.mathematics-monster.com/images5/circumference_circle_5.jpg

78.5 centimeters squared

300

http://www.mathplanet.com/Oldsite/media/38252/circle02.png

254.34 inches squared

400

http://www.softschools.com/math/calculus/images/using_trig_ratios_to_solve_triangles_angles_img_2.png

14 inches squared

500

http://www.bbc.co.uk/staticarchive/81122a0866f6ce28edf3214b91d813fcbcb08c4d.gif

4.44 centimeters squared

Rectangular Prism

100

http://study.com/cimages/multimages/16/drawingtwoinchcube.png

8 inches cubed

300

https://img.clipartfest.com/4a0f924aad7dad70b721dbe218dd9b91_-2-volume-of-a-cube-volume-of-a-cube_223-192.gif

125 centimeters cubed

400

http://d2r5da613aq50s.cloudfront.net/wp-content/uploads/216961.image2.jpg

24 meters cubed

500

http://www.mathatube.com/images/vv-00-555.jpg

330 centimeters cubed

Triangular Prism

100

https://encrypted-tbn2.gstatic.com/images?q=tbn:ANd9GcQDg2r4RwGOZijH5XYTk_drQ13x-af0QG6qKB9asaZzYbFo7O_KKw

1,250 centimeters cubed

200

https://encrypted-tbn3.gstatic.com/images?q=tbn:ANd9GcQX2p7cEXsi8_Wq8CRqCFqVCRU7q_smpLUSEvxmyRGeSxign9aR

800 centimeters cubed

300

http://chatt.hdsb.ca/~mcsweenyk/S09696B55.78/9132010_103801_12.gif?src=.PNG

1,440 centimeters cubed

400

https://www.everythingmaths.co.za/maths/grade-10/12-measurement/pspictures/615bfe0f93eff216de1859c123a71176.png

144 centimeters cubed

500

https://usercontent1.hubstatic.com/6975096_f520.jpg

132 centimeters cubed

Formulas

100

Area of a parallelogram.

a=bh

200

Area of a triangle.

a=1/2(bh) or a=bh/2

300

Area of a trapezoid.

a= (b1+b2)h/2 or a=1/2(b1+b2)h

400

Volume of a prism.

V=Bh

500

Volume of a triangular prism.

V=(bh/2)h

or

V=Bh