. A decorative block is made of two solids -a
cube and a hemisphere. The base of the
block is the cube with edge of 7 cm and
the hemisphere attached on the top has a
diameter of 4.9 cm. Find the total surface
area of the block.
Answers
Answered by
15
Answer:
312.865cm^2
Step-by-step explanation:
Total surface area of block=Total surface area of cube - area of base of hemisphere + Curved surface area of hemisphere
=294+3773÷200
=58800+3773÷200
=312.865cm^2
Answered by
5
Answer:
369.46 cm^2 is the TSA of the block
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