1) A blackboard mesasures 2m by 1 m 50 cm. what is its area in square metres.
2)A floor is 6.5 m long and 4m wide. a square carpet of side 3m is laid on the floor. find the area of the floor of the room.
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1) A blackboard mesasures 2m by 1 m 50 cm. what is its area in square metres.
2)A floor is 6.5 m long and 4m wide. a square carpet of side 3m is laid on the floor. find the area of the floor of the room.
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Answer:
1) 1 m 50 cm = 1.5 m
Area in square metres = (2 m)×(1.5 m)
= 3 m^2 or 3 square metres
2) Area of the floor = (6.5 m)× (4 m)
= 26 m^2