CameraIcon
CameraIcon
SearchIcon
MyQuestionIcon


Question

How many lead shots, each  $$0.3\mathrm { cm }$$  in diameter, can be made from a cuboid of dimensions  $$9 _ { c m } \times 11 c m \times 12 c m ?$$


A
7200
loader
B
8400
loader
C
72000
loader
D
84000
loader

Solution

The correct option is D $$84000$$
Number of lead shots = $$ \frac{ volume of cuboid}{volume of 1 lead shot.}$$
[Given 0.3 = d  r = 0.15]  $$ = \frac{9\times 11\times 12}{\frac{4}{3}\times \frac{22}{7}\times 0.15\times 0.15\times 0.15}$$
 = 84000 

1195591_1292207_ans_7a1c548cfe2746f390caecaca20d5811.jpg

Mathematics

Suggest Corrections
thumbs-up
 
0


similar_icon
Similar questions
View More



footer-image