Question

What are the best tutoring websites for math?

Answer 1

There are many places online to for math tutoring. I've worked as a math tutor at three of these sites, and here are my recommendations based on my experiences as a tutor: Chegg Tutors (formerly Instaedu) is a platform with many great tutors, most of whom are college students or recently graduated.

Answer 2

2πr:πr^2=2:7

2πr÷πr^2=2÷7

Simplify and cross multiply

2r=14

R=7

Circumference = 2πr = 2×22/7×7 = 44