4MA0 Higher June 2013 Paper 4R Q19

EdexcelHigherOld spec4 marksVolume & Surface Area

Solid made from a cylinder of radius 3.4 cm and length 8.3 cm with a hemisphere on one end

Diagram NOT accurately drawn

The diagram shows a shape made from a solid cylinder and a solid hemisphere.
The cylinder has a radius of 3.4 cm and a length of 8.3 cm.
The hemisphere has a radius of 3.4 cm.

Calculate the total surface area of the solid shape.
Give your answer correct to 3 significant figures.

(4)

Mark scheme

Scheme	Marks
\(2 \times \pi \times 3.4 \times 8.3\) or \(56.44\pi\) or 177.3...	M1
\(\pi \times 3.4^2\) or \(11.56\pi\) or 36.31...	M1
\(2 \times \pi \times 3.4^2\) or \(23.12\pi\) or 72.63..	M1
286	A1
	(4)

Notes

A1: for awrt 286