The diameter of a circle is 7cm find its area
is 4 cm
38.5 cm²
22 cm
Answers
Answered by
1
Step-by-step explanation:
d=7cm
r=7/2cm
area of circle = Πr²
= 22/7 × 7/2 × 7/2
= 11 × 7/2
= 77/2
= 38.5 cm²
Similar questions