MEDIUM
Stage 1 & 2
IMPORTANT
Earn 100

Find the area of the shaded portion in the figure given below.

Question Image

50% studentsanswered this correctly

Important Questions on Area and Perimeter

MEDIUM
Stage 1 & 2
IMPORTANT
If the area of a square is 64 sq. cm, then find the area of the circle formed by the same perimeter.
MEDIUM
Stage 1 & 2
IMPORTANT
The largest triangle is inscribed in a semi-circle of radius 4 cm. Find the area inside the semi-circle, which is not occupied by the triangle.
MEDIUM
Stage 1 & 2
IMPORTANT
The length of a rectangle is twice its breadth. If the length is decreased by half of the 10 cm and the breadth is increased by half of the 10 cm, the area of the rectangle is increased by 5 sq. cm more than 70 sq. cm. Find the length of the rectangle.
MEDIUM
Stage 1 & 2
IMPORTANT
A rectangular lawn 80 m×60 m has two roads each of 10 m wide running in the middle of it, one parallel to the length and the other parallel to the breadth. Find the cost of gravelling them at 20 per sq. m.
MEDIUM
Stage 1 & 2
IMPORTANT
7 m wide road runs outside around a circular park whose circumference is 176 m. Find the area of the road.
MEDIUM
Stage 1 & 2
IMPORTANT
The perimeter of two squares are 68 cm and 60 cm. Find the perimeter of the third square whose area is equal to the difference of the areas of these two squares.
MEDIUM
Stage 1 & 2
IMPORTANT
One diagonal of a rhombus is 60% of the other diagonal. Then, the area of the rhombus is how many times the square of the length of the larger diagonal.
HARD
Stage 1 & 2
IMPORTANT
The hands of a clock are 10 cm and 7 cm respectively. Find the difference between the distance travel by their extremities in 3 days 5 hours.