Practicing Success

Target Exam

CUET

Subject

General Test

Chapter

Quantitative Reasoning

Topic

Mensuration: 3D

Question:

A toy is formed by placing a solid circular cone on a solid hemisphere and the radius of the common base of the cone and the hemisphere is 15 cm. If the volume of the toy is 285011 cm3, then find the total surface area of that toy.

Options:

815π cm2

755π cm2

705π cm2

685π cm2

Correct Answer:

705π cm2