radii of the top and bottom of a bucket of slant height 45 CM are 28 cm and 7 cm respectively determine the curved surface area
Answers
Answered by
81
Hii friend,
Slant Height (L) = 45 cm
Radius of the top of the bucket (R) = 28 cm
Radius of the bottom of the bucket (r) = 7 cm
Therefore,
CSA of the bucket = πL (R+r)= 22/7 × 45 ( 28+7) = 22/7 × 45 × 35
=> 22 × 45×35 /7 = 34650/7 = 4950 cm².
HOPE IT WILL HELP YOU...... :-)
Slant Height (L) = 45 cm
Radius of the top of the bucket (R) = 28 cm
Radius of the bottom of the bucket (r) = 7 cm
Therefore,
CSA of the bucket = πL (R+r)= 22/7 × 45 ( 28+7) = 22/7 × 45 × 35
=> 22 × 45×35 /7 = 34650/7 = 4950 cm².
HOPE IT WILL HELP YOU...... :-)
Similar questions