Match the following terms and definitions. 1. the testing of a hypothesis in duplicate with only one factor being different hypothesis 2. an assumed explanation for a problem scientific method 3. a recognized means of inquiry to provide scientific answers to questions controlled experiment 4. supported by evidence gathered over a period of time theory

What i dont get the  questions

Here is your answer:                                                                                                                                                                                                                                                   formula for volume: base*width*height=                                                                                                 5*2*10=100                                                                                   your answer is 100cm.