Diketahui jari jari lingkaran 19cm hitunglah luas dan keliling lingkaran!
Luas:
L = Οr²
L = 3,14 × 19²
L = 3,14 × 361
L = 1.133,54 cm²
Keliling:
K = 2Οr
K = 2 × 3,14 × 19
K = 6,28 × 19
K = 119,32 cm
~VVM
[answer.2.content]1000 Word Search Puzzle Book for Adults: Big Puzzlebook with Word Find Puzzles for Seniors,
1000 Word Search Puzzle Book for Adults: Big Puzzlebook with Word Find Puzzles for Seniors,
Luas:
L = Οr²
L = 3,14 × 19²
L = 3,14 × 361
L = 1.133,54 cm²
Keliling:
K = 2Οr
K = 2 × 3,14 × 19
K = 6,28 × 19
K = 119,32 cm
~VVM
[answer.2.content]