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

200

https://encrypted-tbn0.gstatic.com/images?q=tbn:ANd9GcREANZKmEPWvIxp-O1XEj-X_yrDDfp7RXxmvQ&usqp=CAU

1080 in³

300

https://encrypted-tbn0.gstatic.com/images?q=tbn:ANd9GcRmt8sDXNZDi_XbU9_uVhY_My2vU2q5cxFwUMlsmNrhINu8ApS3gwPs7CYa-OCHPMyfQZc&usqp=CAU

72 cm³

400

https://o.quizlet.com/6LoqG6wPup.uYVatCg91mQ.png

570 cm³

500

https://www.onlinemath4all.com/images/volumeofrectangularprism1.png

30.375 m³

Triangular Prism

100

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

1,250 centimeters cubed

200

https://images.nagwa.com/figures/423131593101/1.svg

225 cm³

300

https://www.mathsteacher.com.au/year9/ch14_measurement/19_prism/Image2624.gif

972 cm³

400

https://s3.eu-west-2.amazonaws.com/maths-kitchen-content-images/images/our_creations/3D_shapes/triangular_prism_all_lengths.png

42 cm³

500

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

66 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