২৬৭৬১
In the following figure, two equal circles are cut out of a rectangle of card of dimensions 16 by 8. The circle have the maximum diameter possible. What is the approximate area of the paper remaining after the circles have been cut out?
উত্তর
27
২৬৭৬৪
A man walking at 12 km/hr croses a square filed diagonally in 5 minutes. What is the area of the filed?
উত্তর
500,000m2
২৬৭৬৫
Refer to the above figure (Not drawn to scale), AB=7 BC= 12, CD= 5, DE= 14 , EF=8 FG=11 , BC, DE and FG are parallel with each other and are perpendicular to AB, CD and EF. What is the value of AG?
উত্তর
25