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= x
=1.386
b. 3,14 x
= 1962,5
c. x
=7546
d. x
=15.400
e. x
=7
Mudah2an jawabanku membantu .
maaf Kalo salah kak :)
= 22/7 x 21 x 21
= 1.386 cm²
b. L = πr²
= 3,14 x 25 x 25
= 1.962,5 cm²
c.L = πr²
= 22/7 x 49x 49
= 7546 cm²
maaf saya cuma tau itu