an aquarium is in the form of the cuboid whose external measures are 70cm*28cm*35cm. the base side faces and the back face areto be covered with coloured paper . find the area of the paper needed.
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assume l=70cm, b=28cm, h=35cm
cover area = base area+backside area =l*b+l*h=70*(28+35)=4410cm²
cover area = base area+backside area =l*b+l*h=70*(28+35)=4410cm²
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