MCQ
The perimeter of a rectangle is $30 m$. Its length is $10 m.$ Its breadth is
- ✓$5 \ m$
- B$10 \ m$
- C$15 \ m$
- D$3 \ m$
✓
Answer
Correct option: A.
$5 \ m$
$30=2($ Length $+$ Breadth $)$
$\Rightarrow 30=2(10+$ Breadth $)$
$\Rightarrow$ Breadth $=5 \mathrm{~m}$
$\Rightarrow 30=2(10+$ Breadth $)$
$\Rightarrow$ Breadth $=5 \mathrm{~m}$
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