If the area of a circle is 78.5 cm2.

If the area of a circle is 78.5 cm2, find its circumference. (Take π = 3.14)

Solution:

ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 16 Perimeter and Area Check Your Progress 11

Find the area of a triangle whose:
(i) base = 2 m, height = 1.5 m
(ii) base = 3.4 m and height = 90 cm

Solution:

ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 16 Perimeter and Area Check Your Progress 4

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