Area of Rectangles and Right angled triangles

What does area mean?

• All of the space inside a shape.

• The total length of the outside of a shape.

• A length

• The steepness of a slope.

What is the formula for the area of a rectangle

• A = b x h

• A = L x B ➗ 2

• A = L x B

• A = ( a + b) x h

The area of a triangle formula is …

• A = B x H ➗ 2

• A = L x B ➗ 2

• A = L x B

• A = L + B

What is the area of this rectangle? (Remember your units!)

• 6cm

• 12m

• 8m²

• 8

What is the area of this rectangle? (Remember your units!)

• 12m²

• 20m²

• 24m

• 20

What is the area of this rectangle? (Remember your units!)

• 30cm²

• 22m²

• 11m²

• 30cm

What is the area of the right angled triangle? (Remember your units!)

• 80cm²

• 40cm²

• 18cm²

• 40cm

What is the area of the right angled triangle? (Remember your units!)

• 30cm²

• 11cm²

• 15cm²

• 11cm

What is the area of the right angled triangle? (Remember your units!)

• 12mm²

• 24mm²

• 10mm²

• 12cm

What is the area of the right angled triangle? (Remember your units!)

• 17mm²

• 70mm²

• 35mm²

• 70cm