decorative block made up of two solids a cube and a hemisphere. the base of the block is a cube of side 6cm and the hemisphere fixed on the top has a diameter 3.5cm. find the total surface area of the block
sulakshya:
mark as brainlist plz
helo mark as brainlist
Answers
Answered by
8
TSA of block is equal to TSA of cube + CSA of hemisphere
tsa of cube is 6a^2 6×6^2
36×6= 216 cm^2
now CSA of hemisphere is 2pie r^2
2×22/7*1.75×1.75
2×22×0.4375
=19.25cm^2
216+19.25is 235.25cm^2 mark as brainlist plz
Answered by
4
Answer:
Step-by-step explanation:
Attachments:
Similar questions