Question

Complete the table for each trapezium.
Parallel Parallel
side 1 side 2
7
Height
Area
11 cm
7 cm
(a)
6 cm
(b)
8 m
10 m
126 m2
8 mm
5 mm
(c)
72 mm

Answer 1

Answer:

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Step-by-step explanation:

R

Combined area =2 × area of 1 table top

= 2×

2

1

×(sum of parallel sides)×h

= (100+80)×45=8100cm

3

=0.81m

2

Cost of polishing = Rs.(0.81×350)=Rs.283.50