Two cone with same base 8cm and height 15cm are joined together along their bases. find the surface area of the shape so formed
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r = 8 cm
h = 15 cm
l = √h²+r²
= √15²+8²
= √225+64
= √289
l = 17 cm
Surface area of the shape formed = 2(CSA of cone)
= 2(πrl)
= 2(22/7 × 8 × 17)
= 854.85 cm²
BRAINLIEST PLEASE......!
h = 15 cm
l = √h²+r²
= √15²+8²
= √225+64
= √289
l = 17 cm
Surface area of the shape formed = 2(CSA of cone)
= 2(πrl)
= 2(22/7 × 8 × 17)
= 854.85 cm²
BRAINLIEST PLEASE......!
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