Answer:
Dear friend here is your answer:-
1. 13 cm
2. 7cm
Step-by-step explanation:
mark as brainliest answer
(17) Perimeter = 8 cm + 5 cm + 8 cm + 5 cm
= 13 cm + 13 cm
= 26 cm
(18) The longest chord of any circle is its diameter. A diameter is twice the radius.
Radius = 2.9 cm
Diameter = 2.9 cm × 2
= 5.8 cm
Hence, the longest chord of a circle with radius 2.9 cm is 5.8 cm.
Hope it helps
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Answers & Comments
Answer:
Dear friend here is your answer:-
1. 13 cm
2. 7cm
Step-by-step explanation:
mark as brainliest answer
Answer:
(17) Perimeter = 8 cm + 5 cm + 8 cm + 5 cm
= 13 cm + 13 cm
= 26 cm
(18) The longest chord of any circle is its diameter. A diameter is twice the radius.
Radius = 2.9 cm
Diameter = 2.9 cm × 2
= 5.8 cm
Hence, the longest chord of a circle with radius 2.9 cm is 5.8 cm.
Hope it helps