Question

conical cover is required for Chimney it must be 24 cm and diameter at the base and 16 cm and height find the area of metal sheet required to make it​

Answer 1

Answer:

753.98

Step-by-step explanation:

given r= 12 and h= 16

slant height is 'l'

l = √(h²+r²)

l= 20

we know that CSA of cone is πrl

= π12×20

= 240×3.1415

= 753.98