MEDIUM
7th CBSE
IMPORTANT
Earn 100

A rectangular lawn of length 50 m and breadth 30 m is to be surrounded externally by a path which is 2 m wide. Find the area of the path.

Important Questions on Perimeter and Area

MEDIUM
7th CBSE
IMPORTANT

Two crossroads, each 2 m wide, run at right angles, through the centre of a rectangular park of length 64 m and breadth 38 m, such that each is parallel to one of the sides of the rectangle. Find the area of the roads. Also, find the area of the remaining part of the park.

HARD
7th CBSE
IMPORTANT

A rectangular plot measures 300 m by 200 m. A builder builds three roads 10 m wide along the length on either side and one in the middle. He also builds one 10 m wide road in the middle along the breadth. The remaining area is cut into residential plots and sold at the rate of 500 per m2. Calculate the total revenue the builder will generate by selling all the plots.

HARD
7th CBSE
IMPORTANT

The dimensions of a rectangular park are 35 m by 20 m. A path of uniform width 2 m is built along the border and inside it. Find the cost of paving the path with bricks at 25 per square metre and also the cost of covering the remaining part of the plot with grass at 19 per square metre.

HARD
7th CBSE
IMPORTANT

A red carpet 12 m long and 1.5 m wide is kept for welcoming foreign dignitaries and heads of state. A 10 cm wide border runs parallel to the lengths on both the edges. Along the width of one edge the border is 25 cm wide and on the other side the boarder is 0.5 m broad with 'WELCOME' inscripted on it. Find the total area of the border.

MEDIUM
7th CBSE
IMPORTANT

In the given figure, there is a square of side 14 cm. Find the area of the shaded region.

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HARD
7th CBSE
IMPORTANT

Calculate the area and perimeter of the given figure where the circular parts are semicircles.
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HARD
7th CBSE
IMPORTANT

Find the area of the shaded portion of the given rectangle.

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MEDIUM
7th CBSE
IMPORTANT

Calculate the missing measurement for the following trapezium:

Parallel side 1Parallel side 2AltitudeArea14 m20 m136 m2