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EXERCISE - 10.1the later surface area and total surface area of the following right prisms.5 cm.4 cm.6 cm.8 cm.4 cm. |
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Answer» csa of cube=4×4×4=64cm2tsa of cube=6×(4^2)=96cm2csa of cuboid=2(lh+bh)2×(40+30)140cm2tsa of cuboid=2(lh+bh+lb)2(118)236cm2 236 cm*2 is the best answer 236 CM 2 is best answer 1) LSA of a cube: 4a^2 4*4*4 64cmTSA of a cube: 6a^2 6*4*4 96cm2) TSA of a cubiod: 2(lb+bh+hl) 2(8*6+6*5+5*8) 2(48+30+40) 2*118 236cmLSA of a cubiod: 2h(l+b) 2*5(8+6) 10*14 140cm |
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