tolong bangett ya dibantu pake cara. Terimakasihh hehe

Sisi miring
= akar (1,5^2 + 2^2)
= akar 6,25
= 2,5

Luas
=(2 × 1/2 × 3 × 2) + (2 × 2,5 × 5)
= 6 + 25
= 31

Bahan tenda = 31 × 20000 = 620.000