Question 1

To'g'ri parallelepipedning asosi tomonlari $5cm$ va $8cm$, o'tkir burchagi $30°$ bo'lgan parallelogrammdan iborat. Agar parallelepipedning balandligi $3cm$ bo'lsa, uning to'la sirtining yuzini $\left(c{m}^2\right)$ hisoblang.