1.

A roof is made by using 20 triangular rocks which includes 4 different colors. The sides of each piece are 2m, 5m and 5m. How much area is covered by the colored rocks?

Answer»

A roof is made by using 20 triangular rocks which includes 4 different colors. The sides of each piece are 2m, 5m and 5m. How much area is covered by the colored rocks?




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