That A=D, F=F (obviously), and B=E.
If theres a multiple choice please list the options, it'd be easier
Side 1 + Side 2 + Side 3 = Perimeter
First isosceles triangle: 2a + 2a + b = 4a + b
Second isosceles triangle: b/2 + b/2 + 4a = 4a + b
The area would be 71 square centimeters.
Answer:
16
Step-by-step explanation:
Students 8 x
Time taken (hours) 18 18 - 12 = 6
If number of students increases, the work will completed in less hours.
So inverse proportion
Additional students required = 24 - 8 = 16