1. Jun wanted to know how much ice cream he got in one scoop. The radius of a scoop is 2 inches. Find the volume. Use 3.14 for pi.
What is asked in the problem?
What are the given facts?
What is the formula to be used?
Number Sentence and final answer.

2. Find the volume of milk chocolate in a glass with a radius of 5cm and height of 10cm.

What is asked in the problem? What are the given facts?
What is the formula to be used? Number Sentence and final answer.

3. Calculate the volume of the pyramid in the picture.

What is the formula to be used?
Number Sentence and final answer

4. Mike has a large plastic cup that he is going to fill with water. The plastic cup is in the shape of a cone with a height of 7 inches and a radius of 3 inches as shown. Find the volume of the water in the plastic cone cup.

What is the formula to be used?
Number Sentence and final answer

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Sagot :

Answer:

Step-by-step explanation:

1. What is asked in the problem? What is the volume of ice cream scoop?

What are the given facts? radius of a scoop is 2 inches

What is the formula to be used? V=4πr^3 / 3  

Number Sentence V = 4 x 3.14 x 2^3 /3

final answer V = 4 x 3.14 x 8 /3 = 33.49in^3

2. What is asked in the problem? What is the volume of milk chocolate in a glass?

What are the given facts? radius of 5cm and height of 10cm

What is the formula to be used? V=πr^2h/3

Number Sentence V = 3.14 x 3^2 x 7 / 3

and final answer. V = 3.14 x 5^2 x 10 =  31.4 cm^3

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4.  What is asked in the problem? What is the volume of the water in the plastic cone cup?

What are the given facts? a cone with a height of 7 inches and a radius of 3 inches  

What is the formula to be used? V=4πr^2h/ 3  

Number Sentence V = 3.14 x 9 x 7 /3

final answer  V = 3.14 x 9 x 7 /3 = 65.94in^3