Question

Circumference of box of a cylindrical tank is 178cm and height is 10 cm find its curved surface area?

Answer 1

Answer:

1780 cm²

Step-by-step explanation:

circumference of box of a cylindrical tank =178 cm

2∩r =178 cm

curved surface area = 2∩rh

                                 =178×10                                       (∵2∩r = 178 cm)

                                 =1780 cm²