Question

find the area. 5 cm a = ? cm² a = πr² use π = 3.14

Explanation:

Step1: Identify the radius value

$r = 5$ cm

Step2: Apply the area - formula for a circle

$A=\pi r^{2}=3.14\times5^{2}$

Step3: Calculate the result

$A = 3.14\times25=78.5$ $cm^{2}$

Answer:

$78.5$