Sagot :
The formula for the circumference is:
P=2πr or P=πd
Substitute
P=π(90 cm)
P=90π cm or simply 282.6 cm
Hope this helps =)
P=2πr or P=πd
Substitute
P=π(90 cm)
P=90π cm or simply 282.6 cm
Hope this helps =)