Fill in the blanks and select the correct option.
• The perimeter of a square is P cm. If the side of the square is 7 cm, then P is _____.
• The area of a rectangle whose length is 12 cm and width is 5 cm is Q sq. cm.
• The perimeter of a rectangle is R cm if its length is 10 cm and width is 6 cm.
Match the following and select the correct option.
(P) The sum of the angles of a triangle is _____. | (i) 360°
(Q) The perimeter of a circle is known as _____. | (ii) 180°
(R) The number of degrees in a right angle is _____. | (iii) Circumference
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Read the given paragraph carefully and answer the following questions.
There are 240 students in a school. Out of these, 3/5 are boys, and the rest are girls.
(i) How many girls are there in the school?
(ii) What is the ratio of boys to girls?
Answer the following questions and select the correct option.
(a) A circular garden has a diameter of 14 meters. Find the area of the garden.
(b) The perimeter of a triangle with sides 3 cm, 4 cm, and 5 cm is _____.
Match the following and select the correct option.
Read the given statements carefully and select the correct option.
Statement-I: The sum of the angles in a pentagon is 540°.
Statement-II: Doubling the side length of a square doubles its area.
Answer the following questions and select the correct option.
(a) A path of width 1 m is made around a square garden of side 10 m. Find the area of the path.
(b) The area of a rectangle with length 15 m and width 8 m is _____.
Which of the following statements is incorrect?
8 videos|98 docs|60 tests
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8 videos|98 docs|60 tests
|