Question

A CONICAL CAVITY OF DIAMETER 6 CM AND HEIGHT 4 CM IS REMOVED FROM THE BASE OF A WOODEN CYLINDER OF DIAMETER 12 CM AND HEIGHT 8 CM FIND:-1
VOLUME OF REMAINING SOLID (2) TSA OF REMAINING SOLID​

Answer 1

Answer:

1)height = 8cmdiameter = 6/2=3cm

Step-by-step explanation:

1)volucme remaining solid

2πrh

=2×22/7×4×3

=88/7×12

=1056/7

=150.871(aprox)

2) h=8 diameter=12/2=6

TSA of remaining solid

2πr×(r+h)

=2×22/7×6(6×8)

=2×22/7×6×48

=2×22/7×288

=25344/7

=3620.5714(approx)

I hope the it is help u