a cuboid has a total surface area of 50 m square and its lateral surface area is 36 cm square find the area of its base
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TSA =50 m^2
LSA =36cm^2
TSA= 2 (lb+bh+hl)
=5000×2 cm^2
lb+bh+hl=2×50
LSA=2 (lb+bh)
= 36 ×2 cm ^2
By taking ratio of both areas
lb+bh+hl/bh+hl = 5000×2/36×2
lb = 138.8
base area =lb= 138.8 cm^2
=13.88 m^2
LSA =36cm^2
TSA= 2 (lb+bh+hl)
=5000×2 cm^2
lb+bh+hl=2×50
LSA=2 (lb+bh)
= 36 ×2 cm ^2
By taking ratio of both areas
lb+bh+hl/bh+hl = 5000×2/36×2
lb = 138.8
base area =lb= 138.8 cm^2
=13.88 m^2
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