The surface area of a solid metallic sphere is 616 cm². It is melted and recast into smaller spheres of diameter 3.5cm. How many such spheres can be obtained?

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is B
64

Suggest Corrections

Similar questions

Q. The surface area of a solid metallic sphere is

616 c m^{2}

. It is melted and recast into a smaller sphere of diameter 3.5 cm. How many can such spheres be obtained? [4 MARKS]

Q. The surface area of a solid metallic sphere is

616

c m^{2}

. It is melted and recast into smaller spheres of diameter

3.5

cm. How many such spheres can be obtained?

Q. A solid metal sphere of surface area

S_{1}

is melted and recast into a number of smaller spheres.

S_{2}

is the sum of the surface areas of all the smaller spheres. Then,

The surface area of a solid metallic sphere is $2464 c m^{2}$ . It is melted and recast into solid right circular cones of radius 3.5 cm and height 7 cm. Calculate the number of cones recast.

Q. 504 cones each of diameter 3.5 cm and height 3 cm are melted and recast into a metallic sphere. Find the diameter of the sphere and hence find its surface area.

[π = \frac{22}{7}]

Join BYJU'S Learning Program

The surface area of a solid metallic sphere is 616 cm2. It is melted and recast into smaller spheres of diameter 3.5cm. How many such spheres can be obtained?

The correct option is B 64

The surface area of a solid metallic sphere is 616 cm². It is melted and recast into smaller spheres of diameter 3.5cm. How many such spheres can be obtained?

The correct option is B
64