how many metres of cloth 5 M wide will be required to make to make conical tent the radius of whose base is 7 metre and height is greater than 3 from the three types of base radius
Answers
Answered by
1
HLO FRIEND____:-)
Given, r = 7 m
h = 24 m
∴ slant height l = √(r2 + h2) = √(49 + 576) = √625 = 25 m
CSA of the cone = πrl= 22/7 x 7 x 25 = 550 m2
Area of the cloth used = 550 m2
Given, width of the cloth = 5 m
Length of the cloth used = Area/Width = 550 / 5 = 110 m.
HOPE ITS HELP U MY FRIEND___:-)
Given, r = 7 m
h = 24 m
∴ slant height l = √(r2 + h2) = √(49 + 576) = √625 = 25 m
CSA of the cone = πrl= 22/7 x 7 x 25 = 550 m2
Area of the cloth used = 550 m2
Given, width of the cloth = 5 m
Length of the cloth used = Area/Width = 550 / 5 = 110 m.
HOPE ITS HELP U MY FRIEND___:-)
suniltty180:
25 kaha se Aya
Answered by
0
Answer:
110 m
Step-by-step explanation:
radius of tent = 7m
height of tent = 24 m
l=(7)2+(24)2
l= 625
l=25m
Area of the curved surface Area
= pie * r*l
Similar questions