Question

PQRS is a trapezium with PQ// RS , PQ=20 cm, RS=15 cm and the perpendicular distance between PQ and  RS is 0.1 m . If arcs of equal radii 3.5 cm with centres P,Q , R and S have been drawn, then find the area of the region of the trapezium which is not the part of the sectors drawn. please show work​

Answer 1

Answer:

are respectively the arcs of two ...

Video for PQRS is a trapezium with PQ// RS , PQ=20 cm, RS=15 cm and the perpendicular distance between PQ and RS is 0.1 m . If arcs of equal radii 3.5 cm with centres P,Q , R and S have been drawn, then find the area of the region of the trapezium which is not the part of the sectors drawn. please show work

1 answer

In the figure, PQ and AB are respectively the arcs of two concentric circles of radii 7 cm and 3.5 cm and centre O. If POQ = 30^0 , then the area of the ...