the circumference of a circular it is 176 m find its area
Answers
Answered by
1
Answer:
2×pie×r = Circumference of circle
Let radius be = x cm
Circumference = 2 × (22÷7) × x
=(44÷7) × x
=(44/7) x
ATQ ,
176 cm = (44/7) x
176 × (7/44) = x
4 × 7 = x
x=28
Area of circle = pie × r²
= 22/7 × 28²
= 22/7 × 28 × 28
= 22 × 28 × 4
= 88 × 28
= 2464 cm²
Answered by
0
Answer:
circumference=2*pi*r
176=2*22/7*r
r=28
Area=pi*r*r=22/7*28*28=2464
Similar questions