Challenger App

No.1 PSC Learning App

1M+ Downloads
A square field of side 28 m has a circular pond in the center. If the area of the pond is 616 m², what is the area of the remaining field ?

A148 m²

B168 m²

C678 m²

D682 m²

Answer:

B. 168 m²

Read Explanation:

Area of the square field:
28×28=784,m228 \times 28 = 784 , m^2

Area of the circular pond = (616,m2)(616 , m^2)

Remaining area:

784616=168,m2784 - 616 = 168 , m^2

Final Answer:

168m2\boxed{168 m^2}


Related Questions:

In triangle ABC, medians AD, BE, and CF intersect at the centroid G. What is the ratio of the area of triangle GAB to the area of triangle ABC ?
A vertical tower of height H stands on the ground. From point A on the ground, the angle of elevation to the top is 45°. From point B, located 15 meters away from A (directly along the line extending from the base), the angle of elevation is 30°. What is the height of the tower?
70 മീറ്റർ നീളവും 15 മീറ്റർ വീതിയുമുള്ള ഒരു സ്റ്റേഡിയത്തിന്റെ ചുറ്റളവ് എത്ര?
A sector of a circle has a central angle of 120 • and a radius of 7 cm. Another sector of the same circle has a central angle of 2∏/3. What is the ratio of the area of the first sector to the area of the second sector?
Find the value of k if (4, 4) is the centroid of the triangle with coordinates (2, 3), (k, 6) and (6, 3).