**Q2: **

Work out the area of the circle, giving your answer accurate to two decimal places.

**Q3: **

Determine, to the nearest tenth, the area of the given circle.

**Q4: **

Using the area formula and rounding to the nearest hundredth, find the area of the colored circle.

**Q6: **

Determine, to the nearest square centimeter, the area of the colored region of the given figure.

**Q7: **

Using 3.14 to approximate , find the area of the shaded region.

**Q8: **

How can you use the circumference of a circle to work out its area?

- A You multiply by its radius and then multiply by two.
- B You multiply by its diameter and then divide by two.
- C You multiply by its radius squared.
- D You multiply by its radius and then divide by two.
- E You multiply by its diameter squared.

**Q9: **

Emma designed a small circular garden with a diameter of 4.7 m. Determine the area of the garden rounded to the nearest tenth.

**Q10: **

Daniel drew a circle of radius 2 centimeters, and then another of radius 7 centimeters. What is the difference in area between the two, to the nearest square centimeter?

**Q11: **

A sprinkler that sprays water in a circular area can be adjusted to spray up to 19 ft. Determine, to the nearest square foot, the maximum area of lawn that can be watered by the sprinkler.

**Q12: **

Charlotte is baking pizzas for her family. Each pizza has a diameter of 6.3 in. Given that each pizza is divided into 6 equal slices. Determine, to the nearest tenth of a square inch, the area of each slice of pizza.