Question
In the figure below, RSTU and STML are squares. Q and N are centres of square LMTS and RSTU respectively. P is the centre of ST. If RL = 70 cm, take π as 227 and find
  1. the perimeter of the shaded region,
  2. the area of the shaded region.
4 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

In the figure below, RSTU and STML are squares. Q and N are centres of square LMTS and RSTU respectively. P is the centre of ST. If RL = 70 cm, take π as 227 and find
  1. the perimeter of the shaded region,
  2. the area of the shaded region.