Area and Volume

What is the formula for finding the area of a rectangle?

• Area = length x length
• Area = height + width 
• Area = length x width
• Area = length + width

What is the formula for finding the perimeter of a rectangle?

• Length + Width
• Length (x2) + Width (x2)
• Length x Width
• Length + Width + Width

What is the perimeter for rectangle C?

• 40
• 41
• 42
• 43

What is the area for rectangle d?

• 140cm²
• 142cm²
• 144cm²
• 146cm²

What is the formula for finding the area of a triangle?

• base x height 
• base x length
• ½ base x height
• base x ½ height

Stretch and Challenge question. What is the area of triangle a ?

• 15cm²
• 20cm²
• 25cm²
• 30cm²

So, if we know the area and width of the triangle, how can we find out the length? Which formula would we use?

• Area ÷ width = length
• Area x width = length
• Area + width = length
• Area - width =length

Stretch and Challenge: What is the formula for finding the Volume of a shape?

• Length + Width + Height 
• Length - Width - Height 
• Length ÷ Width ÷ Height
• Length x Width x Height 

What is the Volume of cuboid a ?

• 800cm³
• 900cm³
• 1000cm³
• 1100cm³

Stretch and Challenge question.  How do we find the area of a circle? 

• Area = 3.14 x diameter 
• Area = 3.14 x radius 
• Area = diameter x radius 
• Area = 3.14 x radius ²