a breadth of
a lunch box is 15 cm and its length
is twice its breath, what will be the perimeter
of the lunch box 9
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Answer:
Perimeter = 90 cm
Step-by-step explanation:
BREADTH = 15cm
LENGTH = (Twice the breadth) (15×2)cm
LENGTH = 30cm
PERIMETER = 2×(L+B)
=> 2 ×(15+30) cm
=>2×45 cm
=> 90cm
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