Calculating Patio Costs and Areas

The video tutorial explains how to calculate the total cost of building a circular patio. It starts with a flat rate of $50 and adds $5 per square foot. The patio has a radius of 2 feet, and the area is calculated using the formula for the area of a circle. The total area is 12.56 square feet, leading to a cost of $62.80 for the area. Adding the flat rate results in a total cost of $112.80.

What is the flat rate charged by the company for building the patio?

• $25

• $5

• $50

• $100

How much does the company charge per square foot for the patio?

• $10

• $20

• $5

• $15

What is the formula used to calculate the area of Emma's circular patio?

• 2 * pi * radius

• radius^2

• pi * radius^2

• pi * diameter

If the radius of the patio is 2, what is the area of the patio using pi = 3.14?

• 25.12 square ft

• 12.56 square ft

• 3.14 square ft

• 6.28 square ft

What is the total cost of building the patio, including the flat rate and the cost per square foot?

• $62.80

• $112.80

• $32.00

• $50.00

How much does it cost to build the patio per square foot?

• $15

• $20

• $10

• $5