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Sudhanshu divides a circular disc of rad...

Sudhanshu divides a circular disc of radius `7cm` in two equal parts. What is the perimeter of each semicircular shape disc ? (Use `pi=22/7`)

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To find the perimeter of each semicircular disc when a circular disc of radius 7 cm is divided into two equal parts, we can follow these steps: ### Step-by-Step Solution: 1. **Understand the Problem**: We need to find the perimeter of a semicircle formed by dividing a circular disc with a radius of 7 cm. 2. **Formula for the Perimeter of a Semicircle**: The perimeter \( P \) of a semicircle can be calculated using the formula: \[ ...
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