Question

the value of right circular cone is 9856cm³. If the diameter of base is 20cm. find
1). slant height .
2). height of the cone.
3). curved surface area of the cone​

Answer 1

Answer:

I hope it will help you

Answer 2

Answer:

Step-by-step explanation:

V=1/3πr²h

=1/3π(d/2)²h=9856

1/3*π(20/2)²h=9856

10²h=9856*3/22*7=9408

h=940/100=9.408cm

Slant Height,l =√(r²+h²)

=√(10²+9.408cm²)

=√(100+88.510464)

=√(188.510464)

=13.7299112889

CSA=πrl

22/7*10*13.7299112889

431.511497651