VINASTUDY - HỆ THỐNG GIÁO DỤC TRỰC TUYẾN DÀNH CHO HỌC SINH TỪ LỚP 1 - 12

A bamboo pole is dipped in the water with one of its ends touches the bed as shown below, not drawn to scale.

IKMC 1.2509

A marking is made on the pole at water level. The pole is then taken out and its other end is now dipped in the water. Another marking is then made. The distance between the two markings is 40 cm. How long is the pole ?

IKMC Grade 1 - 2

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