What I Know Directions: Read and answer the word problems. Write the letter of the correct answer on a separate sheet LESSON SOLVING PROBLEM INVOLVING THE VOLUME OF A RECTANGULAR PRISM The cabinet measures 70 cm long, 40 cm wide and 170 cm high. What is the volume? What's In 1. What is asked in the problem? a volume of cabinet b. area of the cabinet a width of the cabinet d. height of the cabinet Directions: Given the dimensions below, find the volume of the following rectangular prisms. 2. L = 8 cm 1. L = 5 cm 3. L = 7 m 5. L = 9 cm 4. L = 9 cm W= 4 cm W = 6 cm W= 5 m W= 3 cm W= 6 cm H = 3 cm H = 7 cm H = 4 m H = 2 cm H = 3 cm V= V= V = V= V= 2 What are the given facts? a 70 m, 40 m, 170 m b. 70 dm L, 40 dm W, 170 dm H a 70 cm long, 40 cmn wide, 170 con high d. 70 dm, 40 dm, 170 dm What's New 3. What is the answer? a 47 600 cm b. 476 000 cm3 C 47 000 cm Directions: Let us try to answer the given problem d. 4700 cm A wooden cube has a volume of 1 000 cm. How many 8 corre can you cut from it? What is the shape of the wooden cube? Jona gave her mother a diamond ring as her gift for the Mother's Day. Since the ring was so expensive, she placed it in a jewelry box which measures 12 cm long, 8 cm wide, and 6 cm high. What is the volume of the jewelry box? 4. What are the given facts in the problern? a 1000 cm and 8 cm a 1000 m and 8 m b. 1 000 dm and 8 dm d. 1 000 inches and 8 inches What is It 5. What is the correct answer? a. 800cm b. 8000cm C. 8000cm d. 80000cm The given problem above is an example of a routine problem. In solving routine problems involving the volume of a rectangular prism w use the 4-step plan. Below is an example of a routine problem involvin of a rectangular prism.