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 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 solve the problem step by step, we will calculate the area of the floor and the walls of the swimming pool, and then find the total cost of repairing at the given rate.Step 1: Identify the dimensions of the swimming pool. -
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。
To find the cost of repairing the floor and walls of a swimming pool that is 20m long, 15m wide, and 3m deep, we will follow these steps:Step 1: Calculate the area of the floor The area of the floor of the swimming pool can be