A metallic cylinder with radius 8 cm and height 2 cm is melted and recast to prepare a cone with height 6 cm. Than the radius of the cone is --------cm
Need answer with formula nd full method....
Answers
Answered by
0
Volume of cylinder = Let the radius of the base of cone be R cm. then ... A cylinder with base radius 8 cm and height 2cm is melted to form a cone of height 6 cm.
Answered by
4
Radius of cylinder = 8 cm
Radius of cone = ?
Height of cylinder = 2 cm
Height of cone = 6 cm
Volume of cylinder = Volume of cone
πr² h = 1/3 πr² h
22/7 × 8 × 8 × 2 = 1/3 × 22/7 × r² × 6
8 × 8 × 2 × 3 / 6 = r²
8 × 8 = r²
r = √8 × 8
r = 8 cm
Radius of cone = 8 cm
Hope you like it please mark as brainliest and follow me if you like my answer.
Radius of cone = ?
Height of cylinder = 2 cm
Height of cone = 6 cm
Volume of cylinder = Volume of cone
πr² h = 1/3 πr² h
22/7 × 8 × 8 × 2 = 1/3 × 22/7 × r² × 6
8 × 8 × 2 × 3 / 6 = r²
8 × 8 = r²
r = √8 × 8
r = 8 cm
Radius of cone = 8 cm
Hope you like it please mark as brainliest and follow me if you like my answer.
Similar questions