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21 votes
ᴡʜᴀᴛ ɪꜱ ᴛʜᴇ ꜱᴜʀꜰᴀᴄᴇ ᴀʀᴇᴀ ᴏꜰ ᴀ ʙᴀꜱᴇʙᴀʟʟ ᴡɪᴛʜ ᴀ 3 ɪɴᴄʜ ᴅɪᴀᴍᴇᴛᴇʀ.

ᴜꜱᴇ 3.14 ꜰᴏʀ ᴘɪ

113.04 sq. in

28.26 sq. in

18.84 sq. in

9.42 sq. in

User DaveP
by
5.0k points

1 Answer

10 votes

Answer:

As Per Provided Information

We have to use π = 3.14

Diameter of baseball is 3 inch

So, Radius of Baseball will be

  • Radius = Diameter/2

Radius = 3/2 inch

Radius = 1.5 inch

we have been asked to determine the surface area of given baseball .

Using Formulae


\boxed {\bf \: Surface \: Area_((Baseball)) \: = 4 \pi {r}^(2) }

substituting the value and let's solve it


\longrightarrow\tt \:Surface \: Area_((Baseball)) \: = 4 * 3.14 * {1.5}^(2) \\ \\ \\ \longrightarrow\tt \:Surface \: Area_((Baseball)) \: = \: 4 * 3.14 * 2.25 \\ \\ \\ \longrightarrow\tt \:Surface \: Area_((Baseball)) \: = \: 12.56 * 2.25 \\ \\ \\ \longrightarrow\tt \:Surface \: Area_((Baseball)) \: = \: 28.26 \: {inch}^(2)

Therefore,

  • Surface Area of baseball is 28.26 sq. inch .

So, your answer is 28.26 sq.in

User Mmmoustache
by
5.3k points