FIND THE CIRCUMFERENCE OFTHE BASE OF A CYLINDER WHEN THE CYLINDER HAS A DIAMETER 4CM AND LENGTH 14CM
Answers
Answer:
s the distance travelled per unit time 5. ... The interval between two events is called (a) time (b) distance (c) speed (d) velocity ... Distance covered by car for next 15 mins = d2 = 60 km
Step-by-step explanation:
s the distance travelled per unit time 5. ... The interval between two events is called (a) time (b) distance (c) speed (d) velocity ... Distance covered by car for next 15 mins = d2 = 60 km
Answer:
Given: Diameter of base of cylinder =14 cm.
∴ Radius (r)=
2
14
=7 cm.
and Height of cylinder is h=20 cm.
So, Surface area of cylinder =2πr(r+h)
=2×
7
22
×7(7+20)
=44×27
Surface area of cylinder =1188 sq.cm.
Volume of cylinder =πr
2
h
=
7
22
×7
2
×20
=22×7×20
Volume of cylinder=3080 cu.cm