Jawaban:
26. D. Tembereng
27. 1/4 x π x r²
=1/4 x 22/7 x 42 x 42
=1/4 x 22 x 6 x 42
=A. 1.386 cm²
28. π x d
=22/7 x 70 x 60
= 22 x 10 x 60
=B. 13.200 cm
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Jawaban:
26. D. Tembereng
27. 1/4 x π x r²
=1/4 x 22/7 x 42 x 42
=1/4 x 22 x 6 x 42
=A. 1.386 cm²
28. π x d
=22/7 x 70 x 60
= 22 x 10 x 60
=B. 13.200 cm