Side of an equilateral triangle is 8cm. Find the side of an equilateral triangle whose area is twice the area of first
Question
https://www.teachoo.com/4396/712/Ex-6.5--1---Find-maximum-and-minimum-values-of-(i)-f(x)-/category/Ex-6.5/
Maths
July 22, 2019, 9:51 p.m.
Answer
Use Euclid division lemmato show that the cube of any positive integer is of the form 9m 9m 1 or 9m 8?
The area of an expanding rectangle is increasing at the rate of 48 cm^2/ / sec. The length of rectangle is equal to the square of breadth . At what rate is the length increasing at the instant when the breadth is 4.5 cm