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The diagram represents a solid hemispherical dome of diameter 42cm. The dome is painted on all faces at a cost of sh.500 per square meter...

The diagram represents a solid hemispherical dome of diameter 42cm. The dome is painted on all faces at a cost of sh.500 per square meter and has a mass of 48.5kg.

Calculate:
a)The total surface area of the dome.
b)The cost of painting the dome.
c)The volume of the material making the dome.
d)The density of the material in kg/m³ to 2 significant figures.

Answers

Kavungya answered the question on October 30, 2019 at 05:46

Answer Attachments

Next: The diagram below is a circle with centre O. PQ is a tangent to the circle at Q and PTOR is a straight line. QRST...

Previous: Use logarithm tables to evaluate the following to four significant figures.

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