Math 6 - Flashcardizz 4 - Nets & Surface Area

Front

What is the formula for the area of a triangle?

Back

Area = 1/2 × base × height

Front

How do you calculate the area of a rectangle?

Back

Area = length × width

Front

What is surface area?

Back

Surface area is the total area of the surface of a three-dimensional object.

Front

What is the formula for the surface area of a rectangular prism?

Back

Surface Area = 2(lw + lh + wh) where l = length, w = width, h = height.

Front

How do you find the area of a shaded region?

Back

Subtract the area of the unshaded part from the total area.

Front

What is the area of a triangle with a base of 5 inches and a height of 10 inches?

Back

Area = 1/2 × 5 × 10 = 25 square inches.

Front

If a rectangle has a length of 15 inches and a width of 10 inches, what is its area?

Back

Area = 15 × 10 = 150 square inches.

Front

What is the total surface area of a cube with a side length of 4 cm?

Back

Surface Area = 6 × (side length)² = 6 × 4² = 96 cm².

Front

How do you find the surface area of a cylinder?

Back

Surface Area = 2πr(h + r) where r = radius, h = height.

Front

What is the area of a triangle with a base of 10 cm and a height of 6 cm?

Back

Area = 1/2 × 10 × 6 = 30 cm².