Yr 8 Area and Perimeter

What does the green represent?

• Perimeter

• Area

What is the correct calculation for the area of this rectangle?

• 5 + 2 + 5 + 2

• 5 x 2

• 5 + 2

• 5 + 5 + 2 + 2

What is the man measuring?

• Area

• Size

• Shape

• Perimeter

Work out the Perimeter of this rectangle

(don't include cm in your answer, just the number)

Which shape has the biggest area ?

• Figure A

• Figure B

• Both the same

• You can't calculate B

Calculate the area of this rectangle   

 (just the number - no need to include units)

Calculate the perimeter of this triangle.

(just the number - don't include the units)

Work out the missing width of this rectangle

( don't include the units)

Amelia has a book that measures 4cm by 6cm.

Ethan's book measures 3cm by 8cm.

Whose book has the biggest area?

• Amelia

• Ethan

• both the same

• need more information

They both had the same area. Whose book has the biggest perimeter ?

Amelia's book is 6cm by 4cm

Ethan's book is 8cm by 3cm

• Both the same

• Amelia

• Ethan

• Need more information