Find the area of a triangle with a base of 40 inches and a height of 60 inches.
Find the area of a square with a side of 15 feet.
Find the surface area of Earth, which has a diameter of 7917.5 miles. Use 3.14 for PI.
Find the volume of a can a soup, which has a radius of 2 inches and a height of 3 inches. Use 3.14 for PI.
Practice Problems
(Problems 1 – 4) Find the area of each circle with the given parameters. Use 3.14 for PI. Round your answer to the nearest tenth.
Radius = 9 cm
Diameter = 6 miles
Radius = 8.6 cm
Diameter = 14 meters
(Problems 5 – 8) Find the area of each polygon. Round answers to the nearest tenth.
(Problems 9 – 12) Name each figure.
(Problems 13 – 17) Find the surface area of each figure. Leave your answers in terms of PI, if the answer contains PI. Round all other answers to the nearest hundredth.
(Problems 18 – 25) Find the volume of each figure. Leave your answers in terms of PI, for answers that contain PI. Round all other answers to the nearest hundredth.
Extension: Methods of Teaching Mathematics
Part 1
Assessments:
What is the Difference between Formative and Summative Assessments? Which One is More Important?
Formative Assessment Examples and When to Use Them
Summative Assessment Examples and When to Use Them
Part 2
Write a Formative and Summative Assessment for Your Lesson Plan
Part 3
Make sure you are working on Khan Academy throughout the semester.