BREAKING: Target Test Prep releases Brand New 2026 On Demand GMAT prep course

Redeem

A spherical ball was cut into eight equal pieces along the same axis (as shown in figure). The total surface area of the

This topic has expert replies
Post new topic Post Reply
Previous Topic Next Topic
Moderator
Posts: 7187
Joined: Thu Sep 07, 2017 4:43 pm
Followed by:23 members

A spherical ball was cut into eight equal pieces along the same axis (as shown in figure). The total surface area of the

by BTGmoderatorDC » Fri Nov 20, 2020 3:20 pm

Timer

00:00

Your Answer

A

B

C

D

E

Global Stats

Sphere.jpg
A spherical ball was cut into eight equal pieces along the same axis (as shown in figure). The total surface area of the eight pieces is how much more, in square units, than the original surface area of the spherical ball? [ The surface area of the sphere = 4ΠR2]
(1) The diameter of the spherical ball = 10 units.
(2) The total surface area of eight halves is 3 times that of the original surface area.


OA A

Source: e-GMAT
Top
Source: — Data Sufficiency |
Post new topic Post Reply
• Page 1 of 1