4MA0 Higher January 2015 Paper 3R Q18

EdexcelHigherOld spec3 marksVolume & Surface Area

Diagram NOT accurately drawn

The diagram shows a hemisphere with a diameter of 18.6 cm.

Work out the volume of the hemisphere.
Give your answer correct to 3 significant figures.

(3)

Scheme	Marks
\(\dfrac{4}{3} \times \pi \times \left(\dfrac{18.6}{2}\right)^3\) or 3369(.282...)	M1
“3369(.282...)” ÷ 2	M1
1680	A1
	(3 marks)