Direction: Analyze and solve each problem. Write your complete solution and answer on a separate sheet of paper.
PROBLEM:
1. Tim is wrapping a present. The box he is using is a rectangular prism with a length of 15inches, a width of 9 inches, and a height of 4 inches. Find how many square inches of paper he needs to wrap the entire box.
ANSWER :
1.) What is asked?
how many square inches of paper he needs to wrap the entire box.
2.) What are the given facts?
15inches, a width of 9 inches, and a height of 4 inches.
3.) What operation shall we use?
Addition And Multiplication
4.) What is the mathematical sentence?
72in² + 120in² + 270in² = N
5.) What is the Answer?
= 462in²
The Area of the given Rectangular prism is 462in².
PROBLEM :
2. A certain music box has the shape of a cube. Each side of music box is 15 centimeters long. What is the surface area of the box?
ANSWER :
1.) What is asked?
What is the surface area of the box?
2.) What are the given facts?
15 centimeters
3.) What operation shall we use?
Multiplication
4.) What is the mathematical sentence?
6 × 225 cm² = N
5.) What is the Answer?
=1,350 cm²
The Surface Area of the given Cone is 1,350 cm².
PROBLEM :
3. A salt container has shape of a cylinder. The radius of the container is 1.5 inches and the height is 6 inches. Find the surface area of the container. Use =3.14.
ANSWER :
1.) What is asked?
Find the surface area of the container. Use =3.14.
2.) What are the given facts?
r = 1.5 inches and the h = height is 6 inches and π =3.14.
3.) What operation shall we use?
Multiplacation And Addition
4.) What is the mathematical sentence?
6.28 × 11.25 = N
5.) What is the Answer?
= 70.65 sq.in
The Surface Area of the given Cylinder is 70.65sq.in.
Answers & Comments
Direction: Analyze and solve each problem. Write your complete solution and answer on a separate sheet of paper.
PROBLEM:
1. Tim is wrapping a present. The box he is using is a rectangular prism with a length of 15inches, a width of 9 inches, and a height of 4 inches. Find how many square inches of paper he needs to wrap the entire box.
ANSWER :
1.) What is asked?
2.) What are the given facts?
3.) What operation shall we use?
4.) What is the mathematical sentence?
5.) What is the Answer?
PROBLEM :
2. A certain music box has the shape of a cube. Each side of music box is 15 centimeters long. What is the surface area of the box?
ANSWER :
1.) What is asked?
2.) What are the given facts?
3.) What operation shall we use?
4.) What is the mathematical sentence?
5.) What is the Answer?
PROBLEM :
3. A salt container has shape of a cylinder. The radius of the container is 1.5 inches and the height is 6 inches. Find the surface area of the container. Use =3.14.
ANSWER :
1.) What is asked?
2.) What are the given facts?
3.) What operation shall we use?
4.) What is the mathematical sentence?
5.) What is the Answer?
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