1.

ind the base of the triangle whose a) area 40 m2, height- 8 m) area 210 cm2, height 21 cm) area 82.5 m2 ,height-10 m

Answer»

base=2A/hi) 2×40/8=10mii)2×210/21=20miii) 2×82.5/10=16.5m



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