Find the area of the

shaded region in the following figure.

Consider the diagram below with measurements indicated on it. The rectangle of diagonal 5 cm fit perfectly into the circle. Calculate the area of the shaded part of the diagram, correct to two decimal places.

Find the perimeter and the area of a square that is 1.7 cm on one side.

What is the area of the shaded region?

Find the perimeter of the shaded region in the figure below.

Find the perimeter of this rectangle, measurements on the diagram are in cm.

A rectangle has a length of 200 mm and a width of 0.12 m, find the perimeter of the rectangle in cm. 

When weighing a horse in metric measure, which unit would you use? 

What is the SI unit of mass?

What does SI stand for?