Answer:
your answer is 12
formula for calculating diameter
Step-by-step explanation:
formula for calculating diameter is D=S+S-H
for given values S=20,S=21 and by applying Pythagoras theorem you get H as 29.
so 20+21-29 gives 12.
I hope this answer helps you. if yes please mark this ans as brainliest.
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Answers & Comments
Answer:
your answer is 12
formula for calculating diameter
Step-by-step explanation:
formula for calculating diameter is D=S+S-H
for given values S=20,S=21 and by applying Pythagoras theorem you get H as 29.
so 20+21-29 gives 12.
I hope this answer helps you. if yes please mark this ans as brainliest.