CAPS · Grade 8 · R
The figure shows a semicircle with radius 9 cm.
The rectangle in the diagram has a length of 13 cm and a breadth of 12 cm.
The figure shows a quarter circle with radius 4 cm.
A circular garden bed of radius 6 m has a circular pond of radius 2 m at its centre. Calculate the area of the garden bed surrounding the pond (the shaded ring), first as an exact multiple of π, then correct to two decimal places.
The figure shows a semicircle with radius 8 cm.
The circle in the diagram has a radius of 11 cm.
The rectangle in the diagram has a length of 10 cm and a breadth of 6 cm.
The figure shows an L-shaped floor plan. The outer width is 9 cm, the outer height is 11 cm, the top arm is 5 cm wide and the right side is 3 cm high.
A circular fountain has a diameter of 20 m. Calculate the distance around it (the circumference), correct to two decimal places.
In △ABC, B^=90∘\hat{B}=90^\circB^=90∘, AB=15AB=15AB=15 cm, BC=16BC=16BC=16 cm and AC=21,9AC=21{,}9AC=21,9 cm.
The rectangle in the diagram has a length of 13 cm and a breadth of 11 cm.
The rectangle in the diagram has a length of 16 cm and a breadth of 10 cm.