Answer:
816 square feet
Step-by-step explanation:
13(16+20+12) + 16(12) = 816
SP=Rs 800
→As we have,
→Profit=SP-CP
Now,
(4 + 2√5) i
√(-16) + √(-25 + 5)
√(-16) + √(-20)
4i + 2i√5