Mathematics
Medium
Question
A rectangle has 15 cm as its length and 159 cm2 as its area. Its area is increased to 1 1/3 times the original area by increasing only its length its new perimeter is:_________?
A
50 cm
B
60 cm
✓ Official correct answer
C
70 cm
D
80 cm
Community credibility
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A
50 cm
No member explanations yet for this option.
B
60 cm
No member explanations yet for this option.
C
70 cm
No member explanations yet for this option.
D
80 cm
No member explanations yet for this option.