Bantu dong kakak yg nolong terimakasih

By Admin ReiPosted on December 4, 2022

Bantu dong kakak yg nolong terimakasih

Bantu dong kakak yg nolong terimakasih

$1.pi times d \ frac{22}{7} times 21 = 66 : cm$

$2. frac{3}{4} times pi times d \ frac{3}{4} times 3.14 times 20 \ =47.1 : cm$

$3. frac{1}{4} times pi times d \ frac{1}{4} times 3.14 times 30 \ 23.55 : cm$