# Calculate the area of circle having diameter as 10 cm?

##### 3 Answers

Feb 19, 2018

#### Answer:

#### Explanation:

Feb 19, 2018

#### Answer:

See below...

#### Explanation:

Area of a circle =

Where

The radius is half of the diameter.

Area =

I'd just leave the answer as an exact value unless specified in the question to a certain accuracy.

Feb 19, 2018

#### Answer:

#### Explanation:

#"the area of a circle is calculated using"#

#• " area of circle "=pir^2#

#"where r is the radius of the circle"#

#"here "d=10rArrr=10/2=5#

#rArr"area "=pixx5^2=25pi~~78.54" square cm"#