Question

17. A water tank has shape and dimensions as shown in the diagram. At the beginning the tank
Is empty. Then It is filled with water at the rate of one litre por second.
11.0 m
1.5 m
1.5 m
(1) Write the formula to find the volume of tank.
10) men
(Al Nr2h
(B) nr(+1)
(D) 200
(lly What is the ratio of the volume of cone and cylinder.
(A) 1:1 (B) 1:2 (C) 2:1
(D) 1:3
(ili) Lateral surface area of cone is :
(A) Ori (B) Nr( + r) (C) 20h (D) 20r
(iv) What is slant height of cone in above tank ?
(A) 2.5
(B) 1.58 (C) 2.05 (D) 2.26
(V) Lateral surface area of cylinder is:
(A) Dr! (B) fr(1 + r) (C) 20h (D) 2nr​

Answer 1

Answer:

Write the formula to find the volume of tank.

10) men

(Al Nr2h

(B) nr(+1)

(D) 200

(lly What is the ratio of the volume of cone and cylinder.

(A) 1:1 (B) 1:2 (C) 2:1

(D) 1:3

(ili) Lateral surface area of cone is :

(A) Ori (B) Nr( + r) (C) 20h (D) 20r

(iv) What is slant height of cone in above tank ?

(A) 2.5

(B) 1.58 (C) 2.05 (D) 2.26

(V) Lateral surface area of cylinder is:

(A) Dr! (B) fr(1 + r) (C) 20h (D) 2nr