Mathematics 1 ESO – Unit 12 PERIMETERS AND AREAS page 118 activity 12
Watch the video on “How to find the Area and Perimeter of a Rhombus” and answer:
a) In what sense is a rhombus equal to a square?
b) What formula is used in the video to solve for the area?
c) What is the area for a rhombus with base = 10 cm and height = 6 cm.
d) What is the perimeter of the rhombus with side = 12cm.
Go to https://www.mathsisfun.com/geometry/parallelogram.html
e) Read the page and answer the ten questions at the bottom.