Work out the area of the circle, giving your answer accurate to two decimal places.
Determine, to the nearest tenth, the area of the given circle.
Using the area formula and rounding to the nearest hundredth, find the area of the colored circle.
Determine, to the nearest square centimeter, the area of the colored region of the given figure.
Using 3.14 to approximate , find the area of the shaded region.
How can you use the circumference of a circle to work out its area?
Emma designed a small circular garden with a diameter of 4.7 m. Determine the area of the garden rounded to the nearest tenth.
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?
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.
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.