Sphere Cylinder Combination with Surface Area and Volume Level 2 Measurements

#globalmathinstitute #anilkumarmath Measurements Volume and Surface Area: • Surface Area Volume Cy...
#SurfaceArea #Volume #Solids #Cone #Cylinder #Sphere #EQAO #SAT
A cylindrical jar of height 12 cm and radius 4 cm is half-filled with water. Find the change in height of the water level in the jar if a metal sphere of radius 3 cm is placed in it without spilling the water.
a. 3/4 cm
b. 2/3 cm
c. 9/4 cm
d. 4/9 cm
A soap company wants to package their soap in different types of shapes - spherical and cylindrical. If the ratio of radius for spherical and cylindrical packaging is 3:2, find possible dimensions of the cylindrical packaging.
a. r = 2 and h = 12
b. r = 2 and h = 14
c. r = 4 and h = 14
d. r = 4 and h = 18
 
If the surface area of cylinder and sphere shown in the figure is equal, find the radius, r, of the sphere.
a. r = 4 cm
b. r = 5 cm
c. r = 6 cm
d. r = 7 cm
 
If the volume of cylinder and sphere shown in the figure is equal, find the radius, r, of the sphere.
a. r = 4 cm
b. r = 5 cm
c. r = 6 cm
d. r = 7 cm

[@Draw_forever....]

@Anil kumar sir please can u explain the last sum

[@yatinsharma7092]

For the answer

[@yatinsharma7092]

There is no answer sir

[@Sachin-in1vs]

Solve product of matrices??? 11science

[@yatinsharma7092]

I will be waiting for a reply from you

[@MathematicsTutor]

Which question, you need me to answer
Thanks

[@yatinsharma7092]

@@MathematicsTutor the last one where you said we place our answer in the comments

[@yatinsharma7092]

I hope you understand what I mean

[@MathematicsTutor]

Answer is d: r = 4 and h = 18

[@yatinsharma7092]

@@MathematicsTutor how may you plz explain