6.3 Surface Area of Three-Dimensional Shapes

Report 1 / 5

The surface area of a sphere is \(1\space995.84\text{ cm}^2.\)

Calculate the diameter, \(d\) of the circle.

Difficulty Level: Hard

Report 2 / 5

The diagram shows a composite solid consists of a hemisphere and a cylinder.

Calculate the surface area of composite solid in \(\text{cm}^2.\)

(Use \(\pi=\dfrac{22}{7}\))

Difficulty Level: Medium

Report 3 / 5

Given a pyramid in the diagram.

Calculate the surface area of the pyramid.

Difficulty Level: Hard

Report 4 / 5

Calculate the surface area of each of the following geometrical shapes.

(Use \(\pi=\dfrac{22}{7}\))

Difficulty Level: Medium

Report 5 / 5

The diagram shows a sphere with a diameter of \(21\text{ cm}.\)

Calculate the surface area of the sphere.

(Use \(\pi=\dfrac{22}{7}\))

Difficulty Level: Medium