he lateral surface area and the total surface
cube each of whose edges measures
Find the lateral surface are
area of a cube car
(a) 7 cm (b) 8 dm 5
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Step-by-step explanation:
(a) total surface area =6a² =6×(7)²=294cm²
lateral surface area =4a²=4×(7)²=196cm²
(b) total surface area =8dm 5cm=85 cm=6a²=6×(85)²=43350
lateral surface area=4a²=4×(85)²=28900
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