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Youbili Parallel Ruler, Sliding Ruler Angle Measuring Tool, Drawing Ruler Balance Ruler, 30cm, 4813

Youbili Parallel Ruler, Sliding Ruler Angle Measuring Tool, Drawing Ruler Balance Ruler, 30cm, 4813

CN¥10.90

SKU: 100031670026

Status:In Stock (118)

ID: 100031670026

Weight: 80.00 g

Dims:316x68x22 mm

Specifications

Product Features: Regular packaging
Material: Plastic

Variants / Sale Attributes

Color: [30cm] Multifunctional Parallel Ruler

Package Contents

1 unit

Product Description

Overview

Brand: YORBA ()
Type: Angle Parallel Ruler

Features

Multi-functional for drawing
Strong and durable
Clear scale markings

Additional details

Functions

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Horizontal parallel lines, vertical parallel lines, protractor, circular arcs

Scale

13, 14, 15, 16

Material

High transparency plastic

Shape

Circular

Common Conversion Formulas

30 cm length ruler, 1 cm = 0.394in, 1in = 25.4 mm, 1 m = 3.28ft, 1ft = 30.48 cm

Additional Features

Protractor
Circular arcs
Scale markings for 0cm
1
12
3
4
7
8
10
11
12
14
15
16
17
18
20
22
23
24
25
26
27
28
29

Additional details

Conversion: 1 cm = 0.394in, 1 m = 3.28ft, 25.4 mm = 1in, 30.48 cm = 1ft
Model: YORBACH No.4813
Additional Functions: Spherical volume calculation, circular area calculation, parallel vertical scale markings, trigonometric functions

Built-in multi-functional roller with formulas for easy reference

Additional details

Measurements: 94in, 0.2588, 15, 0.342, 28ft, 20°, 0.42, 25.4 mm, 25°, 0.50, 30.48 cm, 30°, 35
Formulas: Circumference = πD, Length of arc = rθ, π = 3.1416
Design: Multi-functional parallel ruler with O4, A markings

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