the diagram shows a cone of height 24 cm and diameter of its base is 14 cm its total surface area
Answers
Answered by
5
Step-by-step explanation:
R.E.F image
slant height =25
h
2
+r
2
=25, (squaring)
h
2
+7
2
=625
h
2
=576
h=24 m
Total surface are of cone = Base area + curved surface area
=πr
2
+πrl
=
7
22
×7
2
+
7
22
×7×25
=704m
2
Answered by
0
Answer:
L2=(r2+h2) =72+(24)2=(49+576)=625
πrl=(22/7×7×25)cm square =550cm Square
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