1.

3.5and height 14cm2. If the diameter of abroad roller is 96cmand length is 100cm. It takes 300 completerevolutions to roll once over theplayground to level. Find the area of theplayground in m?

Answer»

Answer:

HOPE it helps you

Step-by-step explanation:

diameter = 96cm

radius = 48 cm

Curved SURFACE area of cylinder = 2πrh

= 2×22÷7×48cm×100cm

= 30171.430cm² (approx.)

Area of PLAYGROUND = 30171.430cm²×300

= 9051.430cm² (approx.)



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