Mathematics Periodical Test

Chriziela is planning to paint a circular garden in her backyard. Which of the following formula should she use to find the area of the circle?

• πD

• 2πr

• π r^2

• π r^2

Faden is trying to find out the area of the top surface of a cylindrical can he wants to use for his science project. What is the area of the top surface of the can?

• 58.5 cm^2

• 68.5 cm^2

• 78.5 cm^2

• 100 cm^2

Rafael wants to refinish a circular table that is 3 meters in diameter. If the refinishing costs ₱200 per square meter, how much will he spend?

• ₱1,413

• ₱1,505

• ₱1,513

• ₱1,815

Rui has a circular window in his room with an area of approximately 78.5 dm^2. What is the radius of the window?

• 4 dm

• 5 dm

• 6 dm

• 7 dm

Rui is building a box for his toys. He wants to know how many cubic units of space are inside the box. How many cubic units are there in the figure?

• 30

• 40

• 50

• 60

Rui is preparing a fruit punch for a party. Which unit of measure should he use to measure the volume of the liquid ingredients?

• Liter

• Kilogram

• Meter

• Celsius

Faden is filling a large aquarium with water. He knows that the aquarium has a capacity of 2 cubic meters (m³). How many cubic centimeters (cc) of water will it hold?

• 2,000,000 cc

• 200,000 cc

• 20,000 cc

• 2,000 cc

Angelica has a small cube-shaped box that can hold 8 cm^3 of sugar. How much sugar can she fit in the box if measured in mm^3?

• 0.008 mm^3

• 80 mm^3

• 800 mm^3

• 8000 mm^3

Faden is filling a large aquarium with water. The aquarium can hold 1286 dm^3 of water. How many cubic meters of water does the aquarium hold?

• 0.1286 m^3

• 1.286 m^3

• 12.86 m^3

• 128.6 m^3

Rui is building a wooden box in the shape of a cube to store his toys. The appropriate unit of volume for his cube is ______?

• Square meter

• Cubic meter

• Meter

• Kilogram