find the lateral surface area and the total surface
area of a cube each of whose edges measures
a) 7 cm (b) 8 dm 5 cm.
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a) lateral surface area =4a^2 = 4×(7) ^2 =4×49= 196cm^2
Total Surface area= 6a^2= 6×(7) ^2 =6×49= 294cm^2
Step-by-step explanation:
b) Lateral Surface Area- 4(a) ^2 =4(8) ^2= 4×64= 256 cm^2
Total Surface area= 6(a) ^2= 6×(8) ^2 =6×64 = 384
c) Lateral Surface Area= 4×25=100 cm^2
T. surface area= 6×25= 150cm^2
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