Exploring measures

A rectangle is 8 m long and 4 m wide. What is its area?

A rectangle is 6 cm long and 4 cm wide. What is its area?

A rectangle is 5 cm long and 3 cm wide. What is its area?

A square has sides of 5 cm. What is its area?

A square has sides of 6 cm. What is its area?

Asok has a piece of paper 30 cm long and 21 cm wide. What is its area?

A rectangle is 7 cm long and 3 cm wide. What is its area?

Which calculation gives the area of a rectangle?

1. Alength + width
2. Blength × width
3. Clength × 2 + width × 2
4. Dlength ÷ width

A square is a type of rectangle.

Which of these is a unit of area?

1. Acm
2. Bcm²
3. Ccm³
4. Dkm

A rectangle is 10 m long and 5 m wide. What is its area?

A rectangle 8 m by 4 m is cut in half diagonally to make two triangles. What is the area of one triangle?

A rectangle 6 cm by 4 cm is cut in half diagonally. What is the area of one triangle?

A rectangle 4 cm by 4 cm is cut in half diagonally. What is the area of one triangle?

A rectangle 5 cm by 4 cm is cut in half diagonally. What is the area of one triangle?

A rectangle 2 cm by 6 cm is cut in half diagonally. What is the area of one triangle?

A rectangle 3 cm by 5 cm is cut in half diagonally. What is the area of one triangle?

A rectangle has an area of 20 cm². It is cut in half diagonally to make two triangles. What is the area of one triangle?

1. A40 cm²
2. B10 cm²
3. C20 cm²
4. D5 cm²

When a rectangle is cut in half diagonally, each triangle has half the area of the rectangle.

Jo cuts a 5 cm square of dough in half to make a triangular biscuit. What is the area of one triangular biscuit?