Year 8 Measurement - perimeter and area formulas

What is this shape?

(a)  

What is this shape?

(a)  

What is this shape?

(a)  

What is this shape

(a)  

What is the correct formula for perimeter for all these shapes?

• $s^2$

• $4\times side$

• Add all sides together

What is the area formula of a parallelogram?

• $A=s^2$

• $A=bh$

• $A=a\times b$

What is the area formula for a trapezium?

•  $A=\frac{a+b}{2}h$  

•  $A=a+b+c+d$  
  

•  $A=a\times b+c\times d$  

What is the area formula for a kite?

• $A=2\left(a+b\right)$

• $A=\frac{pq}{2}$

What is the area formula for this shape?

• $A=\frac{pq}{2}$

• $A=a^2$
  

What is the area formula for a triangle?

• $A=a\times b\times c\times d$

• $A=bh$

• $A=\frac{bh}{2}$