Answer:
Area = 8.60 × 10² mm³
Step-by-step explanation:
Finding the Width first:
Width = 4(r) [Because 4 radius-es make up the width]
Width = 4(24 mm)
Width = 96 mm
Now, The length:
Length = [tex]r(2+\sqrt{3} )[/tex] [Because Length is made up of 2 radius-es and an √3 radius also!]
Length = (24)(2+1.7)
Length = (24)(3.7)
Length = 89.6 mm
Now, The Area:
=> Area of Rectangle = [tex]Length*Width[/tex]
=> Area = 96 * 89.6
=> Area = 8.60 × 10³ mm² [Correct up to 3 significant figures]