Find the area of circle whose radius is 7m?
124 sq m
154 sq m
145 sq m
167 sq m
Explanation:
22/7 $\times$ 7 $\times$ 7 = 154
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If the area of circle is 616 sq cm then its circumference? |
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The radius of a circular wheel is 1.75 m, how many revolutions will it make in traveling 1 km? |
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If the wheel is 14 cm then the number of revolutions to cover a distance of 1056 cm is? |
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The ratio of the radius of two circles is 1: 3, and then the ratio of their areas is? |
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The radius of the two circular fields is in the ratio 3: 5 the area of the first field is what percent less than the area of the second? |
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What is the ratio between perimeters of two squares one having 3 times the diagonal then the other? |
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The radius of a semi circle is 6.3 cm then its perimeter is? |
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The perimeter of a semi circle is 144 cm then the radius is? |
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