Home
Library
Online Compilers
Jobs
Whiteboard
Tools
Articles
Write & Earn
Courses
Certifications

Login

- AI, ML, and Data Science
- Programming Languages
- Web Development Languages
- DevOps
- Databases
- Computer Science Subjects
- Python Technologies
- Software Testing
- Cyber Security
- All Categories
Artificial Intelligence

Machine Learning

ML With Python

Data Science

Statistics

NLP

Neural Networks

TensorFlow

PyTorch

Matplotlib

NumPy

Pandas

SciPy

Big Data Analytics

See all

Python

Java

C++

C

PHP

Go

Kotlin

R

ASP.Net

C#.Net

VB.Net

Scala

Swift

Perl

Ruby

Rust

Lua

See all

HTML

CSS

JavaScript

jQuery

ReactJs

NodeJs

Wordpress

AngularJs

PHP

Django

JSON

Codeigniter

TypeScript

Ajax

Bootstrap

Sass

AppML

See all

GIT

AWS

Docker

Kubernetes

Azure

Gitlab

Jira

Gerrit

Ansible

Bugzilla

Chef

SaltStack

OpenShift

Puppet

UNIX

Linux Admin

Ubuntu

See all

DBMS

SQL

PL/SQL

MySQL

TinyDB

SQL Server

MongoDB

PostgreSQL

SQLite

Redis

PHP MyAdmin

MariaDB

CouchDB

DB2

See all

Computer Fundamentals

Operating System

DBMS

DSA

Computer Networks

Software Engineering

Computer Graphics

Data Mining

Digital Marketing

SEO

Digital Circuits

Discrete Mathematics

Cryptography

Cloud Computing

Compiler Design

Embedded Systems

Microprocessors

See all

Python

NumPy

Pandas

Matplotlib

Django

PyQt

PyCharm

Pillow

OpenCV

Seaborn

ML with Python

SciPy

See all

Software Testing

Jira

Selenium

TestRail

Postman

Cucumber

Cypress

Watir

Agile

jMeter

Blockchain

Information Security

Computer Security

Internet Security

Network Security

Wireless Security
Library
Courses
Certifications
Login

SQL
HTML
CSS
Javascript
Python
Java
C
C++
PHP
Scala
C#
Tailwind CSS
Node.js
MySQL
MongoDB
PL/SQL
Swift
Bootstrap
R
Machine Learning
Blockchain
Angular
React Native
Computer Fundamentals
Compiler Design
Operating System
Data Structure and Algorithms
Computer Network
DBMS
Excel

NCERT 9 年级数学课本
NCERT 9 年级数学课本
第 1 章 - 数系
第 2 章 - 多项式
第 3 章 - 坐标几何
第 4 章 - 两变量线性方程
第 5 章 - 欧几里德几何学导论
第 6 章 - 直线和角
第 7 章 - 三角形
第 8 章 - 四边形
第 9 章 - 平行四边形和三角形的面积
第 10 章 - 圆
第 11 章 - 作图
第 12 章 - 希罗公式
第 13 章 - 表面积和体积
第 14 章 - 统计
第 15 章 - 概率

精选阅读材料
UPSC 公务员考试笔记
开发人员最佳实践
问答
简历写作效果
人力资源面试问题
计算机术语表
名人传记

第 12 章 - 希罗公式

打印此页

广告

TOP TUTORIALS

Python Tutorial
Java Tutorial
C++ Tutorial
C Programming Tutorial
C# Tutorial
PHP Tutorial
R Tutorial
HTML Tutorial
CSS Tutorial
JavaScript Tutorial
SQL Tutorial

TRENDING TECHNOLOGIES

Cloud Computing Tutorial
Amazon Web Services Tutorial
Microsoft Azure Tutorial
Git Tutorial
Ethical Hacking Tutorial
Docker Tutorial
Kubernetes Tutorial
DSA Tutorial
Spring Boot Tutorial
SDLC Tutorial
Unix Tutorial

CERTIFICATIONS

Business Analytics Certification
Java & Spring Boot Advanced Certification
Data Science Advanced Certification
Cloud Computing And DevOps
Advanced Certification In Business Analytics
Artificial Intelligence And Machine Learning
DevOps Certification
Game Development Certification
Front-End Developer Certification
AWS Certification Training
Python Programming Certification

COMPILERS & EDITORS

Online Java Compiler
Online Python Compiler
Online Go Compiler
Online C Compiler
Online C++ Compiler
Online C# Compiler
Online PHP Compiler
Online MATLAB Compiler
Online Bash Compiler
Online SQL Compiler
Online Html Editor

ABOUT US |
OUR TEAM |
CAREERS |
JOBS |
CONTACT US |
TERMS OF USE |
PRIVACY POLICY |
REFUND POLICY |
COOKIES POLICY |
FAQ'S

Tutorials Point is a leading Ed Tech company striving to provide the best learning material on technical and non-technical subjects.

© Copyright 2024. All Rights Reserved.

© . All rights reserved.