4.
a) The radius of a circle
7cm. Find its diameter. b) Find
the Perimeter of AABC with
sides AB= 36cm, BC= 28cm,
AC=40cm
Answers
Answered by
1
Step-by-step explanation:
diameter = 2×radius
= 14 cm
perimeter = sum of all sides
= 36+28+40
= 104 cm
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