Geometric Concepts - ISEE Middle Level Quantitative Reasoning
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What is the area of the rectangle?
What is the area of the rectangle?
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The formula to find area is 
. We are given the length and the width from the problem, so we can plug those values into our equation and solve.
*Remember, area is the number of square units inside a shape, which is why area is always written with square units.
The formula to find area is
*Remember, area is the number of square units inside a shape, which is why area is always written with square units.
What is the length of a rectangular room with a perimeter of 
and a width of 
What is the length of a rectangular room with a perimeter of
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We have the perimeter and the width, so we can plug those values into our equation and solve for our unknown.
Subtract 
from both sides
Divide 
by both sides
We have the perimeter and the width, so we can plug those values into our equation and solve for our unknown.
Subtract
Divide
What is the area of the rectangle?
What is the area of the rectangle?
Tap to see back →
The formula to find area is . We are given the length and the width from the problem, so we can plug those values into our equation and solve.
*Remember, area is the number of square units inside a shape, which is why area is always written with square units.
The formula to find area is
*Remember, area is the number of square units inside a shape, which is why area is always written with square units.
What is the length of a rectangular room with a perimeter of and a width of
What is the length of a rectangular room with a perimeter of
Tap to see back →
We have the perimeter and the width, so we can plug those values into our equation and solve for our unknown.
Subtract from both sides
Divide by both sides
We have the perimeter and the width, so we can plug those values into our equation and solve for our unknown.
Subtract
Divide
What is the area of the rectangle?
What is the area of the rectangle?
Tap to see back →
The formula to find area is . We are given the length and the width from the problem, so we can plug those values into our equation and solve.
*Remember, area is the number of square units inside a shape, which is why area is always written with square units.
The formula to find area is
*Remember, area is the number of square units inside a shape, which is why area is always written with square units.
What is the length of a rectangular room with a perimeter of and a width of
What is the length of a rectangular room with a perimeter of
Tap to see back →
We have the perimeter and the width, so we can plug those values into our equation and solve for our unknown.
Subtract from both sides
Divide by both sides
We have the perimeter and the width, so we can plug those values into our equation and solve for our unknown.
Subtract
Divide
What is the area of the rectangle?
What is the area of the rectangle?
Tap to see back →
The formula to find area is . We are given the length and the width from the problem, so we can plug those values into our equation and solve.
*Remember, area is the number of square units inside a shape, which is why area is always written with square units.
The formula to find area is
*Remember, area is the number of square units inside a shape, which is why area is always written with square units.
What is the length of a rectangular room with a perimeter of and a width of
What is the length of a rectangular room with a perimeter of
Tap to see back →
We have the perimeter and the width, so we can plug those values into our equation and solve for our unknown.
Subtract from both sides
Divide by both sides
We have the perimeter and the width, so we can plug those values into our equation and solve for our unknown.
Subtract
Divide