if length and arc of a circle is 7 cm with angle aob = to 90 degree. what will the perimeter of circle
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perimeter of Arc = 90/360×2πr
7 = πr/2
22/7×r = 14
r = 49×2/22
r = 49/11 cm
2πr = answer
answer = 2×22/7×49/11
= 28cm
please mark it as the brainliest answer
7 = πr/2
22/7×r = 14
r = 49×2/22
r = 49/11 cm
2πr = answer
answer = 2×22/7×49/11
= 28cm
please mark it as the brainliest answer
Honeywells:
how 49 came
how 49 will come
Answered by
0
Answer:
Step-by-step explanation:
14 cm
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