解析 Solutions:Side of square = 250 mPerimeter of square = 4 × side= 4 × 250= 1000 mCost of fencing =₹20 per mCost of fencing for 1000 m =₹20 × 1000=₹20,000 本题考查了邓稼先的成就、东方红一号的研制成功、袁隆平的成就、我国的科技成就,依据课本知识分析材料要求组织答案。
A beautifully landscaped garden is a great way to amp up the look of your home. Besides being aesthetically pleasing to the eyes, a manicured lawn can serve as a cosy space to spend quality time, especially during the cooler months. Much like other aspects of home maintenance, the average ...
View Solution The cost of fencing a rectangular field at Rs.30 per metre is Rs.2400. If the length of the field to diagonal is 24 m , find its breadth View Solution The cost of fencing a circular field at the rate of Rs.24 per metre is Rs. 5280. Find the radius of the field....
To find the breadth of the room, we can follow these steps:Step 1: Calculate the area of the room We know that the total cost of flooring the room is Rs. 510 and the cost per square meter is Rs. 8.50. To find the area of
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A road roller has a diameter of 84 cm and it's width is 1.2 m. If it takes 500 complete revolution to level a ground. Find area of the ground. Also find the cost of leveling the ground at the rate of 50 paise per metre square...
Find the cost of fencing a square park of side 250 m at the rate of ₹20 per metre.相关知识点: 试题来源: 解析 Solutions:Side of square = 250 mPerimeter of square = 4 × side= 4 × 250= 1000 mCost of fencing =₹20 per mCost of fencing for 1000 m =₹20 × 1000=₹20...
The diameter of roller 1.5m long is 84cm. If it takes 100 revolutions to level a playground, find the cost of levelling this ground at the rate of 50 paise per square metre. View Solution Free Ncert Solutions English Medium NCERT Solutions ...