Question

Tt x 15 x 15 x 32
T x 3 x 3x8
g Volume of
13.28, can
Therefore, amount received by
= 100
e, amount received by the stall keeper =
=
der and ar
3 * 100
300
ind the s
a Fig 13
cylinder
radius and
EXERCISE 13.6
is height is 25cm
Activity :
2.
diameter is
base radius
that will
cm of wood has
22
Assume t = , unless stated otherwise.
1. The circumference of the base of a cylindrical
ndrical vessel is 132 cm and its heio
How many litres of water can it hold? (1000 cm = 15)
The inner diameter of a cylindrical wooden pipe is 24 cm and its outer.
28 cm. The length of the pipe is 35 cm. Find the mass of the pipe, if 1 cm
a mass of 0.6 g
3. A soft drink is available in two packs - (i) a tin can with a rectangular ba
5 cm and width 4 cm, having a height of 15 cm and () a plastic cylinder w
base of diameter 7 cm and height 10 cm. Which container has greater cap
how much?
4. If the lateral surface of a cylinder is 94.2 cm' and its height is 5 cm
(1) radius of its base (ii) its volume. (Use n = 3.14)
with circulat
pacity and by
is 5cm, then find v​

Answer 1

Answer:

4..... 2×pi×r×5=94.2

then find r

then use Pi×r^2×5

then find volume