Sandandjems Sandandjems

12-02-2021
Mathematics

contestada

A circular coin is made from steel.
Steel has a density of 8.05g/cm3.
If the coin has a radius of 10mm
and depth of 3mm, find the mass of
the coin (to 2 dp).

Respuesta :

knpvrmx8ge knpvrmx8ge

24-02-2021

Answer:0.94

Step-by-step explanation:

V=pir^2h=pi * 1^2 * 0.3 = 0.94248

Answer Link

Otras preguntas

Help please 2y-5x=-1, x=2y+5

5) Use the rules of exponents to evaluate or simplify. Write without negative exponents. y^-5 / y^-2 = ____

A system of linear equations in two variables can have _____ solutions

1.the sum of a number and fourteen is less or equal to three times the number 2.negative three times a number increased by seven is less than negative eleven

find the diagonal of a square with a perimeter of 28 inches

Find two ways to determine the number of dimes in $8.70

1. Find the slope of the line that passes through the points (-3, -5) and (3, 2).

5) Use the rules of exponents to evaluate or simplify. Write without negative exponents. y^-5 / y^-2 = ____

speeding peeling out or weaving through traffic are examples of

A frog is at the bottom of a 78 meter well. Each day he leaps 4 meters up the well. At night, while he is asleep, he slips 2 meters backwards. How many days doe