Area Problems
The area of the sector of a circle, whose radius is 12 meters and whose angle at the centre is 42, is?

26.4 sq. meters
79.2 sq. meters
39.6 sq. meters
52.8 sq. meters

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Area Problems
The cross section of a canal is a trapezium in shape . If the canal is a trapezium in shape. If the canal is 10 meters wide at the top and 6 meters wide at bottom and the area of cross section is 640 sq. meters The depth of canal is?

160 meters
80 meters
384 meters
40 meters

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Area Problems
The perimeter of an isosceles triangle is equal to 14 cm . The lateral side is to the base in the ratio 5 : 4 the area of the triangle is?

3/2?21 cm2
1/2?21 cm2
?212
2?21 cm2

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP