Answer to Question #148834 in Real Analysis for anlp

Question

The surface area of a sphere inscribed in a regular tetrahedron is 144 cm2 (with solution)

_____21. What is the radius of the sphere?

a) 12 cm b) 7cm. c) 6cm d) 5cm

_____22. What is the altitude of the tetrahedron?

a) 20cm b) 24cm. c) 28cm d) 48cm

Answer 1

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