Question
The figure is made up of 5 semicircles. QR : RS : ST : TU is 5 : 1 : 4 : 2. Line QU is 84 cm. Find the perimeter of the shaded part. (Take π = 227)
2 m

Click button first when a symbol is required. X

The figure is made up of 5 semicircles. QR : RS : ST : TU is 5 : 1 : 4 : 2. Line QU is 84 cm. Find the perimeter of the shaded part. (Take π = 227)