find TSA of cone is slant height is 21 cm and the diameter of base is 24 cm
Answers
Answered by
2
Answer:
Step-by-step explanation:
TSA= PIER(R+L)
21BVFFFF
Answered by
3
Answer:1244.57cm ²
Step-by-step explanation:
slant height,l = 21 cm
diameter,d = 24 cm
radius,r = 12cm
tsa of a cone = π r [l + r]
⇒π 12 [21 + 12 ]
⇒π {12 x33}
⇒π x 396 =1244.57 cm²
Similar questions