CIRCLES IN DESIGN

The Baseball Cap

This is the top view of a baseball cap.

From the tip of the beak to the end of the hat it measures 30 cm.

From the tip of the beak to the beginning to the hat it measures 10 cm. What is the

circumference of the hat?

Draw this circle in mm

The Soda Pack

There are 24 cans of soda and they are arranged in 4 rows of 6. Each can has a radius of 5.6 cm and a height of 15 cm. These cans are to be packed snuggly into a case with no extra space on the top, bottom, or sides. How much empty space will not be occupied by

a can in the box.

Draw this circle in cm

The Pizza

Some pizzas come with cheese inside the crust. If the area of the pizza 570 cm, how long will

the ring of cheese be inside the crust of the pie?

If the pizza costs $14.99 plus 5 cents per cm of cheese in the crust, what’s the total cost of the pie?

Draw this circle in mm

The Helicopter Pad

A golf course decides to build a helicopter pad in order to better service its high end clients. In order to accommodate large aircrafts, the pad must have a diameter of 6.5 m. What is the area of the pad? If a paving company charges $1589 to pave

the pad, how much did the course pay per square meter?

Draw this circle in cm

The Gift

After the play, Mrs. Dennison is presented with a bottle of wine to thank her for her hard work. The wine comes is a cylindrical container. The container has a height of 21cm and a width (diameter) of 8cm. If the kids in the play have $10 and wrapping

paper costs 2 cents per square centimetre, will they have enough cash to wrap the gift?

Draw this circle in cm

The Room

A designer paints a 15 m long border around a circular room If there are three support beams in the

room (each with a diameter of 1 m), how much carpet will she need to carpet the floor of the same room?

Draw this circle in cm.