EASY
8th ICSE
IMPORTANT
Earn 100

Find the radius( in cm) of a semicircle whose area is 693 cm2. (use π=227 )

 

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Important Questions on Area of a Trapezium, a Polygon and Semicircle

MEDIUM
8th ICSE
IMPORTANT

Find the diameter of a semicircle (in cm) whose area is 100.48 cm2 (use π=3.14 ).
 

MEDIUM
8th ICSE
IMPORTANT

The area of two semicircles are in the ratio 49: 25. Find the ratio of their circumferences.

 

MEDIUM
8th ICSE
IMPORTANT

The area of the given figure is 

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MEDIUM
8th ICSE
IMPORTANT

The given figure is composed of four congruent trapeziums arranged around a shaded square. What is the area of the shaded square?

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EASY
8th ICSE
IMPORTANT

Name the plane shape whose area is given by the area formula: 

A=12bh

MEDIUM
8th ICSE
IMPORTANT

Name the plane shape whose area is given by the area formula: 

A=bh

EASY
8th ICSE
IMPORTANT

Name the plane shape whose area is given by the area formula: 

A=12b1+b2h

EASY
8th ICSE
IMPORTANT

Name the plane shape whose area is given by the area formula: 

A=12×d1×d2