Question

16. The curved surface area of
a cone is 4400 and it's slant
height is 20 cm to find the
radius
0 60
O 75
O 70
O 9​

Answer 1

Answer:

70 cm

Step-by-step explanation:

curved surface area of cone= πrl

l = slant height

4400= 22/7× r× 20

4400×7/22×20= r

70 cm