Expert Guide

Babu

Earthwork & Excavation

Circular Pit Calculator – Well & Shaft

Quality Inspector

Kaka

Estimate volume for cylindrical holes.

📐 Formula & Method

Volume = π × r² × h. Where r is radius and h is depth.

Volume = π × (D/2)² × h

📋 Worked Example

1.5m diameter, 3m depth:
• Radius = 0.75m
• Volume ≈ 5.3 m³

❓ Frequently Asked Questions

Application of circular pits?

Commonly for septic tanks, soak pits, water wells, and bored piles.