he TSA of a cube is 864cm2, find its
i) side ii) LSA iii) Volume
Answers
Answered by
1
Answer:
i) side = 12cm
ii) LSA = 576cm²
ii) Volume = 1728cm³
Step-by-step explanation:
TSA of a cube = 6a²
864cm² = 6a²
864/6
144 = a²
12cm = a We found that side is 12cm
LSA = 4a² (put the value of side we found in this equation)
= 4 x 12 x 12 = 576cm²
Volume = a³
= 12 × 12× 12 = 1728cm³
Similar questions