44.8k views
25 votes
4) Calculate the exact circumference of OP
5 cm
P
12 cm

4) Calculate the exact circumference of OP 5 cm P 12 cm-example-1

2 Answers

8 votes

Answer:

40.84

Explanation:

5cm^2 +25cm^2=169

sqaure root of 169 =13

13= diameter

6.5= radius

2 pie r = circumference

6.5x2 pie = 40.84

User Annie Gupta
by
8.5k points
11 votes

12 + 5 = P + 360° - (90° x 2)

17 = 360°P - 180°

17 = 180° => P = 180° - 90° = 90° => P - 5 = P + (5 + 12) => P = 14 in <90 5 CM Angle, P = 14 - 1 = 13 without offset

13

User PeerBr
by
7.6k points

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