☞ Rαdíus σf sphєrє = 5 cm
<h2>◈ <u>Tσ FínD</u> ◈</h2>☞ Surfαcє αrєα σf sphєrє
<h2>◈ <u>Fσrmulα nєєdєd</u> ◈</h2>☞ Surfαcє αrєα σf sphєrє = 4 π r ²
<h2>◈ <u>Sσlutíσn</u> ◈</h2>usíng thє fσrmulα
surfαcє αrєα σf sphєrє = 4 π r ²
suвstítutє thє vαluєs
surfαcє αrєα σf sphєrє = 4 × 3.14 × ( 5×5 ) cm ²
mutíplчíng thє vαluєs
surfαcє αrєα σf sphєrє = 100 cm² × 3.14
Hєncє , Surfαcє αrєα σf sphєrє ís 314cm ².
<h2 /><h2>–––––––––☆–––––––––</h2>Answer:
7.85 cm
Step-by-step explanation:
The circumference of a circle can be found using the following formula.
The diameter is 2.5 centimeters. Therefore, we can substitute 2.5 cm in for d.
Now, find the circumference.
- In terms of pi:
-Using 3.14 as pi
-Using 3.14159... as pi