Question

a circle has a diameterof 15cmfind its area and circumference

Answer 1

area of circle is 176.62 cm².circumference of circle is47.1cm

Answer 2

Hey !!

Here is your answer....

Diameter of circle = 15 cm
Radius of circle = diameter/2
= 15/2
= 7.5 cm

Area of circle = πr^2
= 22/7 × 7.5 × 7.5
= 176.78 cm^2

Circumference of circle = 2πr
= 2 × 22/7 × 15/2
= 22/7 × 15
= 47.14 cm

HOPE IT HELP YOU...

THANKS ^-^