A rectangular piece of paper measuring 25cm by 21cm is

rolled along its breadth to form a cylinder. Find the total

surface area of the cylinder so formed.

How to prove two equations of pair of straight lines are parallel to each other?

What is the equivalent of 3x-5x

In the fifth grade at Lenape Elementary School, there are 4 7 as many girls as there are boys. There are 66 students in the fifth grade. How many students are girls?

Gavin bought 4 packages of chesse. Each package weighed 1.08 kilograms. How many kilograms of chesse did Gavin buy?

Simplify the following monomials: (4n²) (2n³)

The product of 4 and the sum of a number and 12 is at most 16

Are all circles the same size

In a competition sequence threw the javelin 69.93 meters this was an improvement of 8% on his previous best throw calculate the length of his previous best throw

Miguel is staining a wooden box. To determine how much stain he needs, he'll need to find the surface area of the box. True False

A serving of a certain breakfast cereal contains 5000 milligrams of salt. Raheem eats a 30 milligrams serving of that cereal. How much salt would that be in kilograms that he ate