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hope its helpful plz mark it as brainliest
Answer:
Step-by-step explanation:
h = 20cm
r = 3.5cm
Tsa = csa of cylinder + 2(csa of hemisphere)
= 2pirh + 4pir^2
=2 * 22/7 * 7/2 *20 + 4 * 22/7 * 7/2 * 7/2
=440 + 154
=594cm^2
PLZZZZZ MARK AS BRAINLIEST.
I REALLY NEED IT.