Question

please give me answer ​

Answer 1

Answer:

10cm

Step-by-step explanation:

• if am=5cm
• so,
• ab=2am
• ab=5×2
• ab=10cm

Answer 2

Answer:

10cm

Step-by-step explanation:

$As\;radius\;of\;circle\;bisects\;the\;chord\\So,\;AM=BM\\Now, AB=AM+BM=5+5=10cm$