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A rectangle measures 8 Cm on length and its diagonal measures 17 Cm.
Question 1:
A rectangle measures 8 Cm on length and its diagonal measures 17 Cm.
What is the perimeter of the rectangle?
A.
46 cm
Feedback
Second side = √172-82
= √289-64
= 15 cm
Perimeter = 2 (l+b) = 2(8+5) Cm = 2(23) = 46 Cm
B.
48 cm
C.
46 m
D.
None of these
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