Answer:
Radius of the circular pipe (r) = 4 cm \[\therefore \] Circumference of the circular pipe \[\text{= 2 }\!\!\pi\!\!\text{ r = 2 }\!\!\times\!\!\text{ 3}\text{.14 }\!\!\times\!\!\text{ 4cm = 25}\text{.12 cm}\] Perimeter of the square box of the side \[\text{4 cm = 4 }\!\!\times\!\!\text{ side = 4}\times \text{4 cm = 16 cm}\] \[\because \] \[\text{25}\text{.12 cm 16 cm}\] \[\therefore \] She had extra cord left and the cord left \[=(25.12-16\text{) cm = 9}\text{.12 cm}\]
You need to login to perform this action.
You will be redirected in
3 sec