An anonymous donor gave a large sum of money to the
Parks and Recreation Department.
The money is to be used to build a large circular water park.
Your task is to design the water park.
The water park has radius 30 m.
The side length of each square on this grid represents 4 m.
You must include the following features:
2 Wading Pools:
Each wading pool is triangular.
The pools do not have the same dimensions.
Each pool has area 24 m2
.
3 Geysers:
A geyser is circular.
Each geyser sprays water out of the ground,
and soaks a circular area with diameter 5 m or 10 m.
2 Wet Barricades:
A barricade has the shape of a parallelogram.
A row of nozzles in the barricade shoots water vertically.
The water falls within the area of the barricade.
Unit Problem
172 UNIT 4: Circles and Area
4 Time-out Benches:
Each bench is shaped like a parallelogram.
It must be in the park.
At Least 1 Special Feature:
This feature will distinguish your park from other parks.
This feature can be a combination of any of the
shapes you learned in this unit.
Give the dimensions of each special feature.
Explain why you included each feature in the park.
Your teacher will give you a grid to draw your design.
You may use plastic shapes or cutouts to help you plan your park.
Complete the design.
Colour the design to show the different features.
Design your park so that a person can walk through
the middle of the park without getting wet.
What area of the park will get wet?
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