All Questions and Answers

16 Qs

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S.No. | Base | Height | Area of the parallelogram |

a. | $20$ cm | $246$ $cm_{2}$ | |

b. | $15$ cm | $154.5$ $cm_{2}$ | |

c. | $84$ cm | $48.72$ $cm_{2}$ | |

d. | $15.6$ cm | $16.38$ $cm_{2}$ |

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Base | Height | Area of triangle |

$15$ cm | ______ | $87cm_{2}$ |

________ | $31.4$ mm | $1256$ $mm_{2}$ |

$22$ cm | _______ | $170.5$ $cm_{2}$. |

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21 Qs

$14$cm.

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$28$mm.

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$21$cm.

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Radius $=14$mm.

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Diameter$=49$m.

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Radius $5$ cm.

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18 Qs

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A path $1$ m wide is built along the border and inside a square garden of side $30$ m.

Find the area of the path.View solution

A path $1$ m wide is built along the border and inside a square garden of side $30$ m.

Find the cost of planting grass in the remaining portion of the garden at the rate of Rs. $40$ per $m_{2}$.View solution

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The adjoining figure represents a rectangular lawn with a circular flower bed in the middle.

Find the area of the whole land.View solution

The adjoining figure represents a rectangular lawn with a circular flower bed in the middle.

Find the area of the flower bed.View solution

The adjoining figure represents a rectangular lawn with a circular flower bed in the middle.

Find the area of the lawn excluding the area of the flower bed.View solution

The adjoining figure represents a rectangular lawn with a circular flower bed in the middle.

Find the circumference of the flower bed.View solution

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