Find the perimeter of a rectangle whose length is 15 cm and breadth is 9 cm.
Explanation
The perimeter of a rectangle is given by the formula 2(length + breadth). Given length = 15 cm and breadth = 9 cm, the perimeter is 2(15 + 9) = 2(24) = 48 cm. Option A is 48 cm.
⬆ Related Topic
📘 Syllabus
📝 Practice Questions
Practice Previous Year Questions →
🤖 Practice with AI
Generate Practice Question Paper →
📚 Related Concepts
- (b) A constant volume chamber of $0.3 \mathrm{~m}^{3}$ capacity contains 1 kg of air at $5^{\circ} \mathrm{C}$. Heat is
- (b) A certain gas ha $\mathrm{c}_{\mathrm{p}}=1.968$ and $\mathrm{c}_{\mathrm{v}}=1.507 \mathrm{~kJ} / \mathrm{kg} \math
- A mass of air is initially at $260^{\circ} \mathrm{C}$ and 700 kPa , and occupies $0028 \mathrm{~m}^{3}$. The air is exp
- (a) Explain any two range finding methods using laser beams. ..... 8
- (b) Find the increase in entropy when 2 kg of oxygen at $60^{\circ} \mathrm{C}$ are mixed with 5.8 kg of nitrogen at the