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### Question 1

The length and breadth of a rectangle are in the ratio 3 : 1. What is the perimeter if the area is 27 sq. meters?

### Question 2

What is the area of the largest circle that can fit completely inside a square of side 18 meters?

### Question 3

Two concentric circles of radii 18 and 16 cm are drawn on a paper. What is the area of the portion that is inside the outer circle but outside the inner circle?

### Question 4

The length and breadth of a rectangle are respectively increased by 13% and 10%. What is the % increase in the area?

### Question 5

The difference between the length and breadth of a rectangle is 30 m. What is the area if the perimeter is 92 meters?

**A**

304 sq. meters.

**B**

306 sq. meters.

**C**

302 sq. meters.

**D**

308 sq. meters.

**Soln.**

**Ans: a**

If L and B are the length and breadth of the rectangle, then L - B = 30 and 2(L + B) = 92. Solving, we get L = 38 and B = 8, so the area is 38 × 8 = 304 sq. m. TIP: Sometimes long multiplications can be avoided by looking at the units place of the given options.

This Blog Post/Article "Areas Quiz Set 002" by Parveen (Hoven) is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.

Updated on 2019-08-18.