Find the area of this rectangle
8
P = S + S + S + S
area and perimeter of a square with sides of length 12 cm
A= 144cm2
P= 48cm
What are two ways human can pollute water sources?
Dumping trash or chemicals into water and using too much fertilizer, which washes into rivers and lakes.
What is the chemical symbol for water?
H2O
What is the formula for the area of a rectangle?
A = L x W
Rectangle with:
b = 6mm
h= 2mm
P = 16mm
Find the area and perimeter of a rectangle if the length is 8cm and the width is 14cm
A=112cm2
P= 44cm
How can cutting down trees in a forest affect nearby rivers or lakes?
It can cause more erosion and increase sediment in rivers or lakes, making the water dirty and harming habitats.
The name of a 5 sided shape
Pentagon
What is the area?
A = 66cm2
Find the perimeter
P = 38m
Find the perimeter and area of a rectangle with sides 20 cm and 10 cm.
A= 400cm2
P=60cm
Why is building houses or roads near coastlines risky during heavy rainstorms?
The area can flood more easily, and strong waves or rising water levels can damage structures.
What type of energy comes from the sun?
Solar Energy
Find the total area of the two rectangles:
1. B = 3ft h = 4ft
2. B= 4ft h= 4ft
A = 28ft2
What is the formula to find the area of a triangle?
(L x W)/2
Find the perimeter and area of a rectangle with sides 4 km and 32 km.
A= 128km2
P= 72 km
What is one way humans can help protect land and water in their community?
Planting trees, picking up litter, reducing pesticide use, or building rain gardens.
Which planet in our solar system has a storm system that has been going for the past 10,000 years?
Jupiter
Find the area
35cm2
Square Side = 7cm
P = 28cm
Find the area and perimeter
A = 6cm2
What might happen to a lake’s ecosystem if too many fertilizers from farms wash into it?
It can cause algae to grow too much (algae blooms), which uses up oxygen and can kill fish and other animals.
What is the word for when water vapor turns into a liquid again?
Condensation