Money & Area & Perimeter- Part #2. SECOND PART. Tech math2024

Front

What is the formula to calculate the perimeter of a rectangle?

Back

Perimeter = 2 × (Length + Width)

Front

If a rectangular park has a perimeter of 80 meters, how do you find the cost of fencing it at $3.00 per meter?

Back

Total Cost = Perimeter × Cost per meter = 80 × 3 = $240

Front

What is the perimeter of a rectangle that is 5 meters long and 3 meters wide?

Back

Perimeter = 2 × (5 + 3) = 16 meters

Front

How do you calculate the area of a rectangle?

Back

Area = Length × Width

Front

If a patio is 10 feet wide and 15 feet long, how many square feet of paving stones are needed?

Back

Area = 10 × 15 = 150 square feet

Front

What is the cost of paving stones if they are $1.20 per square foot for a patio of 150 square feet?

Back

Total Cost = Area × Cost per square foot = 150 × 1.20 = $180

Front

What is the area of a rectangular piece of fabric that is 6 feet long and 4 feet wide?

Back

Area = 6 × 4 = 24 square feet

Front

How do you find the cost of fabric that is $0.50 per square foot for a piece that is 24 square feet?

Back

Total Cost = Area × Cost per square foot = 24 × 0.50 = $12

Front

What is the perimeter of a rectangle with a length of 13 units and a width of 6 units?

Back

Perimeter = 2 × (13 + 6) = 38 units

Front

If a rectangular garden has a perimeter of 16 meters, what could be its possible dimensions?

Back

Possible dimensions could be 5m x 3m or 7m x 1m.