If the volume for 3-d pyramid a is 200 cm3 and the volume for 3-d pyramid b is 800 cm3, how many times bigger is the volume of pyramid b than pyramid a?

4 times bigger is the volume of pyramid B than pyramid A

Step-by-step explanation:

As per the statement:

If the volume for 3-D pyramid A is 200 cm^3 and the volume for 3-D pyramid B is 800 cm^3

⇒

and

then;

⇒

therefore, 4 times bigger is the volume of pyramid B than pyramid A

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step-by-step explanation: