3 Akash needs to put plastic trim on a shaped window. The window is made using a rectangle and a semi-circle.
The diagram shows the places where he needs to put the plastic trim.
59 cm
DO NOT WRITE IN THIS AREA
DO NOT WRITE IN THIS AREA
Key
plastic trim
172 cm
113 cm
118 cm
Akash estimates that he will need 700 cm of plastic trim in total.
DO NOT WE
THIS AREA
Use estimation to check if Akash's estimate is sensible.
You must show your working.

area = length x width

length = 2 x width

32 = 2 x width x width

32 = 2 x width^2

36 = width ^2  

width = 6

length = 12

area is 32

perimeter = 2 x 12 + 2 x 6 = 24 + 12 = 36

step-by-step explanation:

3

step-by-step explanation:

idk wbu

step-by-step explanation:

you should talk someone who owns the website about it. you did not deserve to have all that hard work and time taken away. id watch videos of little puppies to cool you down, and maybe some nacho cheese doritos.