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4.a) The radius of a circle7cm. Find its diameter. b) Findthe Perimeter of AABC withsides AB= 36cm, BC= 28cm,AC=40cm​

Answer»

Step-by-step explanation:

DIAMETER = 2×radius

= 14 cm

perimeter = SUM of all SIDES

= 36+28+40

= 104 cm



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