a) The circumference of the circle is 880cm. Find its radius and diameter. [3]
b) Identify the given pairs of angles
[3]
24 and 25, 22 and 28, 23 and 25, 21 and 23, 22 and 26, 25 and 27
n
3
4
l
nm
7
Answers
Answered by
1
Answer:
a - circumference of circle =880cm
2×22/7×r =880
r= 880/2 ×7/22
r=140cm
d=2r
d=2× 140
d=280cm
Similar questions