Sandy is baking biscuits. Each biscuit is 6.7cm in diameter and about 0.5cm thick.
Calculate the radius of the biscuit and show
your workings:
Sandy wants to fit as many biscuits as
possible on a rectangular baking tray
measuring 33cm long and 22cm wide.
Sandy thinks she will be able to fit 14
biscuits on the tray. Is she correct?
How many biscuits will fit on the tray? Show
your workings:​

Which of the following statements is true? a. the irrational number system is not closed under multiplication, because the product of two irrational numbers is always a rational number. b. the irrational number system is not closed under multiplication, because the product of two irrational numbers is not always an irrational number. c. the irrational number system is closed under multiplication, because the product of two irrational numbers is always an irrational number. d. the irrational number system is closed under multiplication, because the product of two irrational numbers is always a rational numbers. reset submit