2 9 Transforming Formulas Objective To transformulas and

2: 9 Transforming Formulas Objective - To transformulas and to use formulas to find area and volume of geometric figures. Formula - an equation which defines the relation- ship of one variable to other variables or numbers. Solve the formula for the variable indicated. 1 Algebra I by James Wenk © 2003 published by TEACHINGpoint as part of the Expert Systems for Teachers Series

Solve the formula for the variable indicated. A is given in terms of b and h. h is given in terms of A and b. Algebra I by James Wenk © 2003 published by TEACHINGpoint as part of the Expert Systems for Teachers Series 2

Solve the formula for the variable indicated. F is given in terms of -32 C. C is given in terms of F. Algebra I by James Wenk © 2003 published by TEACHINGpoint as part of the Expert Systems for Teachers Series 3

Solve the formula for the variable indicated. T = P + Prt ; P T = P(1 + rt) 4 Algebra I by James Wenk © 2003 published by TEACHINGpoint as part of the Expert Systems for Teachers Series

Solve the formula for the variable indicated. A = bx + cx ; x A = x(b + c) 5 Algebra I by James Wenk © 2003 published by TEACHINGpoint as part of the Expert Systems for Teachers Series

Area Formulas Find the area Rectangle w 4 l Parallelogram 5 w l 6 Algebra I by James Wenk © 2003 published by TEACHINGpoint as part of the Expert Systems for Teachers Series

Area Formulas Find the area Rectangle w 4 l Parallelogram 5 7 Algebra I by James Wenk © 2003 published by TEACHINGpoint as part of the Expert Systems for Teachers Series

Area Formulas Find the area Rectangle w 4 l Parallelogram 5 h b 8 Algebra I by James Wenk © 2003 published by TEACHINGpoint as part of the Expert Systems for Teachers Series

Area Formulas Find the area Rectangle w 4 l Parallelogram 5 h b 9 Algebra I by James Wenk © 2003 published by TEACHINGpoint as part of the Expert Systems for Teachers Series

Area Formulas Find the area Rectangle w 4 l Parallelogram h b Triangle 5 6 7 10 10 Algebra I by James Wenk © 2003 published by TEACHINGpoint as part of the Expert Systems for Teachers Series

Area Formulas Find the area Rectangle w 4 l Parallelogram h b Triangle 5 6 7 10 h b Algebra I by James Wenk © 2003 published by TEACHINGpoint as part of the Expert Systems for Teachers Series 11

Area Formulas Find the area Rectangle w 4 l Parallelogram h b Triangle 5 6 7 10 h b Algebra I by James Wenk © 2003 published by TEACHINGpoint as part of the Expert Systems for Teachers Series 12

Area Formulas Find the area Rectangle w 4 l Parallelogram h b Triangle 5 6 7 10 h b Algebra I by James Wenk © 2003 published by TEACHINGpoint as part of the Expert Systems for Teachers Series 13

Area Formulas Find the area Rectangle w 4 l Parallelogram h b Triangle 5 6 7 10 h b Algebra I by James Wenk © 2003 published by TEACHINGpoint as part of the Expert Systems for Teachers Series 14

Area Formulas Find the area Rectangle w 4 l Parallelogram h b Triangle h b 5 6 7 10 5 7 8 Algebra I by James Wenk © 2003 published by TEACHINGpoint as part of the Expert Systems for Teachers Series 15

Area Formulas Find the area 5 Trapezoid 6 h 8 Circle r 12 16 Algebra I by James Wenk © 2003 published by TEACHINGpoint as part of the Expert Systems for Teachers Series

Volume of Prisms and Cylinders Volume = Base Area Altitude V = B Alt. 17 Algebra I by James Wenk © 2003 published by TEACHINGpoint as part of the Expert Systems for Teachers Series

Volume of Prisms and Cylinders Volume = Base Area Altitude V = B Alt. l w V = B Alt. V = (l w) Alt. 18 Algebra I by James Wenk © 2003 published by TEACHINGpoint as part of the Expert Systems for Teachers Series

Volume of Prisms and Cylinders Volume = Base Area Altitude V = B Alt. l w V = B Alt. h Alt. r Alt. b V = B Alt. V = (l w) Alt. 19 Algebra I by James Wenk © 2003 published by TEACHINGpoint as part of the Expert Systems for Teachers Series

Find the volume. 1) 5 2) 6 7 6 10 5 V = B Alt. 4 8 11 V = B Alt. V = (l w) Alt. V = (10 5) 7 20 Algebra I by James Wenk © 2003 published by TEACHINGpoint as part of the Expert Systems for Teachers Series

Find the volume. 3) 8 V = B Alt. 9 21 Algebra I by James Wenk © 2003 published by TEACHINGpoint as part of the Expert Systems for Teachers Series

Find the volume. 5) 4) 7 V = B Alt. V = 40 7 6 V = B Alt. V = 26 6 22 Algebra I by James Wenk © 2003 published by TEACHINGpoint as part of the Expert Systems for Teachers Series

Volume of Pyramids and Cones Volume = Base Area Altitude Alt. l w r 23 Algebra I by James Wenk © 2003 published by TEACHINGpoint as part of the Expert Systems for Teachers Series

Find the volume. 1) 2) 8 12 9 12 24 Algebra I by James Wenk © 2003 published by TEACHINGpoint as part of the Expert Systems for Teachers Series

Find the volume. 3) 5 4) 4 4 4 2 25 Algebra I by James Wenk © 2003 published by TEACHINGpoint as part of the Expert Systems for Teachers Series